#include <bits/stdc++.h>
using namespace std;
#include <atcoder/all>
using namespace atcoder;
using ll = long long;
using vll = vector<ll>;
using vvll = vector<vll>;
using vvvll = vector<vvll>;
using vvvvll = vector<vvvll>;
using vvvvvll = vector<vvvvll>;
using vvvvvvll = vector<vvvvvll>;
using vb = vector<bool>;
using vvb = vector<vb>;
using vvvb = vector<vvb>;
using vvvvb = vector<vvvb>;
using vd = vector<double>;
using vvd = vector<vd>;
using vvvd = vector<vvd>;
using vvvvd = vector<vvvd>;
using vvvvvd = vector<vvvvd>;
#define all(A) A.begin(),A.end()
#define ALL(A) A.begin(),A.end()
#define rep(i, n) for (ll i = 0; i < (ll) (n); i++)
using pqr = priority_queue<pair<ll, ll>, vector<pair<ll, ll>>, greater<pair<ll, ll>>>;


template<class T>
bool chmax(T& p, T q, bool C = 1) {
    if (C == 0 && p == q) {
        return 1;
    }
    if (p < q) {
        p = q;
        return 1;
    }
    else {
        return 0;
    }
}

template<class T>
bool chmin(T& p, T q, bool C = 1) {
    if (C == 0 && p == q) {
        return 1;
    }
    if (p > q) {
        p = q;
        return 1;
    }
    else {
        return 0;
    }
}

ll gcd(ll(a), ll(b)) {
    if (b == 0)return a;
    ll c = a;
    while (a % b != 0) {
        c = a % b;
        a = b;
        b = c;
    }
    return b;
}
ll sqrtz(ll N) {
    ll L = 0;
    ll R = sqrt(N) + 10000;
    while (abs(R - L) > 1) {
        ll mid = (R + L) / 2;
        if (mid * mid <= N)L = mid;
        else R = mid;
    }
    return L;

}

int main() {
    ll P,Q;
    cin>>P>>Q;
    set<pair<ll,ll>> AN;
    vll A;
    for(ll i=1;i*i<=Q;i++){
        if(Q%i==0){
            A.push_back(i);
            if(i*i!=Q)A.push_back(Q/i);
        }
    }
    ll d=A.size();
    sort(all(A));
    rep(ii,d){
        rep(jj,d){
        ll i=A[ii]*A[jj];
        ll x=i+Q;
        ll y=Q+((Q*Q)/i);
        if(x%P==0&&y%P==0){
            AN.insert({x/P,y/P});
            AN.insert({y/P,x/P});
        }
        
        x=(Q*Q/i)+Q;
        y=Q+((Q*Q)/(Q*Q/i));
        if(x%P==0&&y%P==0){
            AN.insert({x/P,y/P});
            AN.insert({y/P,x/P});
        }
        }
    }
    
    cout<<AN.size()<<endl;
    for(auto p:AN)cout<<p.first<<" "<<p.second<<endl;
}