import java.io.*;
import java.util.*;
import java.util.stream.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int p = sc.nextInt();
        int q = sc.nextInt();
        int gcd = getGCD(p, q);
        p /= gcd;
        q /= gcd;
        long sqrt = (long)q * q;
        ArrayList<Long> parts = new ArrayList<>();
        for (long i = 1; i <= Math.sqrt(q); i++) {
            if (q % i == 0) {
                parts.add(i);
                if (i * i < q) {
                    parts.add(q / i);
                }
            }
        }
        TreeSet<Long> result = new TreeSet<>();
        for (long x : parts) {
            for (long y : parts) {
                if (x > y) {
                    continue;
                }
                result.add(x * y);
            }
        }
        ArrayList<Long> ans1 = new ArrayList<>();
        ArrayList<Long> ans2 = new ArrayList<>();
        for (long x : result) {
            long y = x + q;
            long z = sqrt / x + q;
            if (y % p == 0 && z % p == 0) {
                ans1.add(y / p);
                ans2.add(z / p);
            }
        }
        System.out.println(ans1.size());
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < ans1.size(); i++) {
            sb.append(ans1.get(i)).append(" ").append(ans2.get(i)).append("\n");
        }
        System.out.print(sb);
    }
    
    static int getGCD(int x, int y) {
        if (y == 0) {
            return x;
        } else {
            return getGCD(y, x % y);
        }
    }
}
class Utilities {
    static String arrayToLineString(Object[] arr) {
        return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n"));
    }
    
    static String arrayToLineString(int[] arr) {
        return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new));
    }
}
class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    StringBuilder sb = new StringBuilder();
    
    public Scanner() throws Exception {
        
    }
    
    public int nextInt() throws Exception {
        return Integer.parseInt(next());
    }
    
    public long nextLong() throws Exception {
        return Long.parseLong(next());
    }
    
    public double nextDouble() throws Exception {
        return Double.parseDouble(next());
    }
    
    public int[] nextIntArray() throws Exception {
        return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();
    }
    
    public String next() throws Exception {
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
    
}