from math import gcd

def isprime(n):
    if n <= 1:
        return False
    elif n == 2:
        return True
    elif n % 2 == 0:
        return False
    
    A = [2, 325, 9375, 28178, 450775, 9780504, 1795265022]
    s = 0
    d = n - 1
    while d % 2 == 0:
        s += 1
        d >>= 1
    
    for a in A:
        if a % n == 0:
            return True
        x = pow(a, d, n)
        if x != 1:
            for t in range(s):
                if x == n - 1:
                    break
                x = x * x % n
            else:
                return False
    return True
        
def pollard(n):
    if n % 2 == 0:
        return 2
    if isprime(n):
        return n
    
    f = lambda x:(x * x + 1) % n
    
    step = 0
    while 1:
        step += 1
        x = step
        y = f(x)
        while 1:
            p = gcd(y - x + n, n)
            if p == 0 or p == n:
                break
            if p != 1:
                return p
            x = f(x)
            y = f(f(y))

def primefact(n):
    if n == 1:
        return []
    p = pollard(n)
    if p == n:
        return [p]
    left = primefact(p)
    right = primefact(n // p)
    left += right
    return sorted(left)

def divisor_lst(n):
    if n == 1:
        return [1]
    primes = primefact(n)
    primes.append(primes[-1] + 1)
    bef = primes[0]
    cnt = 0
    ret = [1]
    for p in primes:
        if p == bef:
            cnt += 1
        else:
            times = bef
            le = len(ret)
            for _ in range(cnt):
                for i in range(le):
                    ret.append(ret[i] * times)
                times *= bef
            bef = p
            cnt = 1
    ret.sort()
    return ret

p, q = map(int, input().split())
g = gcd(p, q)
p //= g
q //= g

if p >= q:
    if (p, q) == (1, 1):
        print(1)
        print(2, 2)
    elif p - q == 1:
        print(2)
        print(1, q)
        print(q, 1)
    else:
        print(0)
    exit()
    
divs = set(divisor_lst(q))

ans = []
for n in divs:
    m = p - n
    if m <= 0 or gcd(n, m) != 1:
        continue
    
    nm = n * m
    if q % nm == 0:
        t = q // nm
        ans.append((n * t, m * t))

ans.sort()
print(len(ans))
for row in ans:
    print(*row)