20811139969

素因数分解:

${\mathrm{61}}^2\times {\mathrm{151}}^1\times {\mathrm{37039}}^1$

素因数の和:37312

約数の個数: 12

約数和(自身を含む): 21298592640

約数和(自身を除く): 487452671

約数列:

[1, 61, 151, 3721, 9211, 37039, 561871, 2259379, 5592889, 137822119, 341166229, 20811139969]

約数ペア:

[(1, 20811139969), (61, 341166229), (151, 137822119), (3721, 5592889), (9211, 2259379), (37039, 561871)]