20641268

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 37044000

約数和(自身を除く): 16402732

約数列:

[1, 2, 4, 59, 118, 149, 236, 298, 587, 596, 1174, 2348, 8791, 17582, 34633, 35164, 69266, 87463, 138532, 174926, 349852, 5160317, 10320634, 20641268]

約数ペア:

[(1, 20641268), (2, 10320634), (4, 5160317), (59, 349852), (118, 174926), (149, 138532), (236, 87463), (298, 69266), (587, 35164), (596, 34633), (1174, 17582), (2348, 8791)]