20178857851

素因数分解:

${\mathrm{53}}^1\times {\mathrm{317}}^1\times {\mathrm{379}}^1\times {\mathrm{3169}}^1$

素因数の和:3918

約数の個数: 16

約数和(自身を含む): 20685391200

約数和(自身を除く): 506533349

約数列:

[1, 53, 317, 379, 3169, 16801, 20087, 120143, 167957, 1004573, 1201051, 6367579, 53242369, 63655703, 380733167, 20178857851]

約数ペア:

[(1, 20178857851), (53, 380733167), (317, 63655703), (379, 53242369), (3169, 6367579), (16801, 1201051), (20087, 1004573), (120143, 167957)]