import sys
input = sys.stdin.readline

P,Q=map(int,input().split())

LIST=[]
for i in range(1,2*10**5):
    if Q*2%i==0:
        LIST.append(i)
        LIST.append(Q*2//i)

    if P*2%i==0:
        LIST.append(i)
        LIST.append(P*2//i)

ANS=[]
if P%Q==0 and P//Q==1:
    ANS.append((2,2))
if P%Q==0 and P//Q==2:
    ANS.append((1,1))

for x in LIST:
    if Q-x*P!=0 and x*Q%(Q-x*P)==0:
        y=-x*Q//(Q-x*P)

        if x>0 and y>0:
            ANS.append((x,y))

ANS=sorted(set(ANS))

print(len(ANS))
for x,y in ANS:
    print(x,y)