20173381858

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23622227}}^1$

素因数の和:23622297

約数の個数: 16

約数和(自身を含む): 35149875264

約数和(自身を除く): 14976493406

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23622227, 47244454, 165355589, 330711178, 1440955847, 2881911694, 10086690929, 20173381858]

約数ペア:

[(1, 20173381858), (2, 10086690929), (7, 2881911694), (14, 1440955847), (61, 330711178), (122, 165355589), (427, 47244454), (854, 23622227)]