20808814657

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2213}}^1\times {\mathrm{19073}}^1$

素因数の和:21332

約数の個数: 16

約数和(自身を含む): 22804111440

約数和(自身を除く): 1995296783

約数列:

[1, 17, 29, 493, 2213, 19073, 37621, 64177, 324241, 553117, 1091009, 9402989, 42208549, 717545333, 1224047921, 20808814657]

約数ペア:

[(1, 20808814657), (17, 1224047921), (29, 717545333), (493, 42208549), (2213, 9402989), (19073, 1091009), (37621, 553117), (64177, 324241)]