20178891557

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{118973}}^1$

素因数の和:119908

約数の個数: 16

約数和(自身を含む): 23334132672

約数和(自身を除く): 3155241115

約数列:

[1, 11, 17, 187, 907, 9977, 15419, 118973, 169609, 1308703, 2022541, 22247951, 107908511, 1186993621, 1834444687, 20178891557]

約数ペア:

[(1, 20178891557), (11, 1834444687), (17, 1186993621), (187, 107908511), (907, 22247951), (9977, 2022541), (15419, 1308703), (118973, 169609)]