20026901

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 22135680

約数和(自身を除く): 2108779

約数列:

[1, 17, 41, 59, 487, 697, 1003, 2419, 8279, 19967, 28733, 41123, 339439, 488461, 1178053, 20026901]

約数ペア:

[(1, 20026901), (17, 1178053), (41, 488461), (59, 339439), (487, 41123), (697, 28733), (1003, 19967), (2419, 8279)]