20160938581

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{691841}}^1$

素因数の和:692052

約数の個数: 16

約数和(自身を含む): 24175726848

約数和(自身を除く): 4014788267

約数列:

[1, 7, 23, 161, 181, 1267, 4163, 29141, 691841, 4842887, 15912343, 111386401, 125223221, 876562547, 2880134083, 20160938581]

約数ペア:

[(1, 20160938581), (7, 2880134083), (23, 876562547), (161, 125223221), (181, 111386401), (1267, 15912343), (4163, 4842887), (29141, 691841)]