20121479052

素因数分解:

$2^2\times 3^1\times {\mathrm{401}}^1\times {\mathrm{4181521}}^1$

素因数の和:4181929

約数の個数: 24

約数和(自身を含む): 47067211632

約数和(自身を除く): 26945732580

約数列:

[1, 2, 3, 4, 6, 12, 401, 802, 1203, 1604, 2406, 4812, 4181521, 8363042, 12544563, 16726084, 25089126, 50178252, 1676789921, 3353579842, 5030369763, 6707159684, 10060739526, 20121479052]

約数ペア:

[(1, 20121479052), (2, 10060739526), (3, 6707159684), (4, 5030369763), (6, 3353579842), (12, 1676789921), (401, 50178252), (802, 25089126), (1203, 16726084), (1604, 12544563), (2406, 8363042), (4812, 4181521)]