20957744

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{149}}^2$

素因数の和:365

約数の個数: 30

約数和(自身を含む): 41572860

約数和(自身を除く): 20615116

約数列:

[1, 2, 4, 8, 16, 59, 118, 149, 236, 298, 472, 596, 944, 1192, 2384, 8791, 17582, 22201, 35164, 44402, 70328, 88804, 140656, 177608, 355216, 1309859, 2619718, 5239436, 10478872, 20957744]

約数ペア:

[(1, 20957744), (2, 10478872), (4, 5239436), (8, 2619718), (16, 1309859), (59, 355216), (118, 177608), (149, 140656), (236, 88804), (298, 70328), (472, 44402), (596, 35164), (944, 22201), (1192, 17582), (2384, 8791)]