20635654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46687}}^1$

素因数の和:46719

約数の個数: 16

約数和(自身を含む): 35296128

約数和(自身を除く): 14660474

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 46687, 93374, 606931, 793679, 1213862, 1587358, 10317827, 20635654]

約数ペア:

[(1, 20635654), (2, 10317827), (13, 1587358), (17, 1213862), (26, 793679), (34, 606931), (221, 93374), (442, 46687)]