20217002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26813}}^1$

素因数の和:26857

約数の個数: 16

約数和(自身を含む): 33785640

約数和(自身を除く): 13568638

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 26813, 53626, 348569, 697138, 777577, 1555154, 10108501, 20217002]

約数ペア:

[(1, 20217002), (2, 10108501), (13, 1555154), (26, 777577), (29, 697138), (58, 348569), (377, 53626), (754, 26813)]