20258510

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{49411}}^1$

素因数の和:49459

約数の個数: 16

約数和(自身を含む): 37355472

約数和(自身を除く): 17096962

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 49411, 98822, 247055, 494110, 2025851, 4051702, 10129255, 20258510]

約数ペア:

[(1, 20258510), (2, 10129255), (5, 4051702), (10, 2025851), (41, 494110), (82, 247055), (205, 98822), (410, 49411)]