20187628863

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{4027}}^1\times {\mathrm{38861}}^1$

素因数の和:42934

約数の個数: 16

約数和(自身を含む): 27550359936

約数和(自身を除く): 7362731073

約数列:

[1, 3, 43, 129, 4027, 12081, 38861, 116583, 173161, 519483, 1671023, 5013069, 156493247, 469479741, 6729209621, 20187628863]

約数ペア:

[(1, 20187628863), (3, 6729209621), (43, 469479741), (129, 156493247), (4027, 5013069), (12081, 1671023), (38861, 519483), (116583, 173161)]