20659658

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 14798902

約数列:

[1, 2, 17, 23, 29, 34, 46, 58, 391, 493, 667, 782, 911, 986, 1334, 1822, 11339, 15487, 20953, 22678, 26419, 30974, 41906, 52838, 356201, 449123, 607637, 712402, 898246, 1215274, 10329829, 20659658]

約数ペア:

[(1, 20659658), (2, 10329829), (17, 1215274), (23, 898246), (29, 712402), (34, 607637), (46, 449123), (58, 356201), (391, 52838), (493, 41906), (667, 30974), (782, 26419), (911, 22678), (986, 20953), (1334, 15487), (1822, 11339)]