20170019472

素因数分解:

$2^4\times 3^1\times {\mathrm{420208739}}^1$

素因数の和:420208750

約数の個数: 20

約数和(自身を含む): 52105883760

約数和(自身を除く): 31935864288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420208739, 840417478, 1260626217, 1680834956, 2521252434, 3361669912, 5042504868, 6723339824, 10085009736, 20170019472]

約数ペア:

[(1, 20170019472), (2, 10085009736), (3, 6723339824), (4, 5042504868), (6, 3361669912), (8, 2521252434), (12, 1680834956), (16, 1260626217), (24, 840417478), (48, 420208739)]