import sys
input = sys.stdin.readline

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

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

LIST2=[]
for l in LIST:
    for m in LIST:
        LIST2.append(l*m)

LIST2=set(LIST2)
ANS=[]
for x in LIST2:
    y=Q*Q//x

    if (x+Q)%P==0 and (y+Q)%P==0 and (x+Q)//P>0 and (y+Q)//P>0:
        ANS.append(((x+Q)//P,(y+Q)//P))
        
ANS=sorted(set(ANS))

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