20090694788

素因数分解:

$2^2\times {\mathrm{82039}}^1\times {\mathrm{61223}}^1$

素因数の和:143266

約数の個数: 12

約数和(自身を含む): 35159718720

約数和(自身を除く): 15069023932

約数列:

[1, 2, 4, 61223, 82039, 122446, 164078, 244892, 328156, 5022673697, 10045347394, 20090694788]

約数ペア:

[(1, 20090694788), (2, 10045347394), (4, 5022673697), (61223, 328156), (82039, 244892), (122446, 164078)]