20138426801

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{285049}}^1$

素因数の和:285176

約数の個数: 16

約数和(自身を含む): 21672921600

約数和(自身を除く): 1534494799

約数列:

[1, 31, 43, 53, 1333, 1643, 2279, 70649, 285049, 8836519, 12257107, 15107597, 379970317, 468335507, 649626671, 20138426801]

約数ペア:

[(1, 20138426801), (31, 649626671), (43, 468335507), (53, 379970317), (1333, 15107597), (1643, 12257107), (2279, 8836519), (70649, 285049)]