20431246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54629}}^1$

素因数の和:54659

約数の個数: 16

約数和(自身を含む): 35400240

約数和(自身を除く): 14968994

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 54629, 109258, 600919, 928693, 1201838, 1857386, 10215623, 20431246]

約数ペア:

[(1, 20431246), (2, 10215623), (11, 1857386), (17, 1201838), (22, 928693), (34, 600919), (187, 109258), (374, 54629)]