20254492

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{123503}}^1$

素因数の和:123548

約数の個数: 12

約数和(自身を含む): 36310176

約数和(自身を除く): 16055684

約数列:

[1, 2, 4, 41, 82, 164, 123503, 247006, 494012, 5063623, 10127246, 20254492]

約数ペア:

[(1, 20254492), (2, 10127246), (4, 5063623), (41, 494012), (82, 247006), (164, 123503)]