20921122

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15683}}^1$

素因数の和:15737

約数の個数: 16

約数和(自身を含む): 33877440

約数和(自身を除く): 12956318

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 15683, 31366, 360709, 454807, 721418, 909614, 10460561, 20921122]

約数ペア:

[(1, 20921122), (2, 10460561), (23, 909614), (29, 721418), (46, 454807), (58, 360709), (667, 31366), (1334, 15683)]