20187471311

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{179807}}^1$

素因数の和:180230

約数の個数: 16

約数和(自身を含む): 23671363584

約数和(自身を除く): 3483892273

約数列:

[1, 7, 43, 301, 373, 2611, 16039, 112273, 179807, 1258649, 7731701, 54121907, 67068011, 469476077, 2883924473, 20187471311]

約数ペア:

[(1, 20187471311), (7, 2883924473), (43, 469476077), (301, 67068011), (373, 54121907), (2611, 7731701), (16039, 1258649), (112273, 179807)]