#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using P = pair<ll,ll>;
#define fix(x) fixed << setprecision(x)
#define asc(x) x, vector<x>, greater<x>
#define rep(i, n) for(ll i = 0; i < n; i++)
#define all(x) (x).begin(),(x).end()
template<class T>bool chmin(T&a, const T&b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool chmax(T&a, const T&b){if(a<b){a=b;return 1;}return 0;}

int main(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    ll p,q;
    cin >> p >> q;
    vector<ll> x, y;
    for(ll i=1;;i++){
        ll z = i*p - q;
        if(z>=1 && i*q%z==0){
            x.push_back(i);
            y.push_back(i*q/z);
        }
        if(z>=1 && i>=i*q/z) break;
    }
    int n = x.size();
    rep(i,n){
        if(x[n-1-i]==y[n-1-i]) continue;
        x.push_back(y[n-1-i]);
        y.push_back(x[n-1-i]);
    }
    n = x.size();
    cout << n << '\n';
    rep(i,n) cout << x[i] << " " << y[i] << '\n';
    return 0;
}