20105204054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1811}}^1\times {\mathrm{25117}}^1$

素因数の和:26960

約数の個数: 32

約数和(自身を含む): 34408444896

約数和(自身を除く): 14303240842

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 1811, 3622, 23543, 25117, 30787, 47086, 50234, 61574, 326521, 400231, 426989, 653042, 800462, 853978, 5550857, 11101714, 45486887, 90973774, 591329531, 773277079, 1182659062, 1546554158, 10052602027, 20105204054]

約数ペア:

[(1, 20105204054), (2, 10052602027), (13, 1546554158), (17, 1182659062), (26, 773277079), (34, 591329531), (221, 90973774), (442, 45486887), (1811, 11101714), (3622, 5550857), (23543, 853978), (25117, 800462), (30787, 653042), (47086, 426989), (50234, 400231), (61574, 326521)]