20176890428

素因数分解:

$2^2\times {\mathrm{149}}^2\times {\mathrm{227207}}^1$

素因数の和:227509

約数の個数: 18

約数和(自身を含む): 35548282056

約数和(自身を除く): 15371391628

約数列:

[1, 2, 4, 149, 298, 596, 22201, 44402, 88804, 227207, 454414, 908828, 33853843, 67707686, 135415372, 5044222607, 10088445214, 20176890428]

約数ペア:

[(1, 20176890428), (2, 10088445214), (4, 5044222607), (149, 135415372), (298, 67707686), (596, 33853843), (22201, 908828), (44402, 454414), (88804, 227207)]