20790722309

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1\times {\mathrm{44777}}^1$

素因数の和:45484

約数の個数: 16

約数和(自身を含む): 24012471168

約数和(自身を除く): 3221748859

約数列:

[1, 7, 113, 587, 791, 4109, 44777, 66331, 313439, 464317, 5059801, 26284099, 35418607, 183988693, 2970103187, 20790722309]

約数ペア:

[(1, 20790722309), (7, 2970103187), (113, 183988693), (587, 35418607), (791, 26284099), (4109, 5059801), (44777, 464317), (66331, 313439)]