22921072

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{20177}}^1$

素因数の和:20256

約数の個数: 20

約数和(自身を含む): 45037296

約数和(自身を除く): 22116224

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 20177, 40354, 80708, 161416, 322832, 1432567, 2865134, 5730268, 11460536, 22921072]

約数ペア:

[(1, 22921072), (2, 11460536), (4, 5730268), (8, 2865134), (16, 1432567), (71, 322832), (142, 161416), (284, 80708), (568, 40354), (1136, 20177)]