20406960279

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3225377}}^1$

素因数の和:3225439

約数の個数: 24

約数和(自身を含む): 31866734640

約数和(自身を除く): 11459774361

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 6327, 3225377, 9676131, 29028393, 61282163, 119338949, 183846489, 358016847, 551539467, 1074050541, 2267440031, 6802320093, 20406960279]

約数ペア:

[(1, 20406960279), (3, 6802320093), (9, 2267440031), (19, 1074050541), (37, 551539467), (57, 358016847), (111, 183846489), (171, 119338949), (333, 61282163), (703, 29028393), (2109, 9676131), (6327, 3225377)]