#include <bits/stdc++.h>
#include<atcoder/all>
using namespace atcoder;
using namespace std;
using ll=long long;
using ld=long double;
ld pie=3.141592653589793;
ll mod=998244353;
ll inf=30000000000000000;//10^17
int main(){
    ll p,q;
    cin >> p >> q;
    vector<ll>yak;
    for (ll i = 1; i*i <=q; i++)
    {
        if (q%i==0)
        {
            yak.push_back(i);
            if (i!=q/i)
            {
                yak.push_back(q/i);
            }
        }
    }
    vector<pair<ll,ll>>a;
    for (ll i = 0; i < yak.size(); i++)
    {
        a.push_back({yak[i],q*q/yak[i]});
    }
    vector<pair<ll,ll>>ans;
    for (ll i = 0; i < a.size(); i++)
    {
        if ((a[i].first+q)%p==0&&(a[i].second+q)%p==0)
        {
            ans.push_back({(a[i].first+q)/p,(a[i].second+q)/p});
        }
    }
    ll ss=ans.size();
    for (ll i = 0; i < ss; i++)
    {
        if (ans[i].first!=ans[i].second)
        {
            ans.push_back({ans[i].second,ans[i].first});
        }
    }
    cout << ans.size() << endl;
    for (ll i = 0; i < ans.size(); i++)
    {
        cout << ans[i].first << ' ' << ans[i].second << endl;
    }
    
}