20128792607

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1741}}^1\times {\mathrm{150151}}^1$

素因数の和:151910

約数の個数: 16

約数和(自身を含む): 25110219264

約数和(自身を除く): 4981426657

約数列:

[1, 7, 11, 77, 1741, 12187, 19151, 134057, 150151, 1051057, 1651661, 11561627, 261412891, 1829890237, 2875541801, 20128792607]

約数ペア:

[(1, 20128792607), (7, 2875541801), (11, 1829890237), (77, 261412891), (1741, 11561627), (12187, 1651661), (19151, 1051057), (134057, 150151)]