20713590961

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{1801}}^1\times {\mathrm{11027}}^1$

素因数の和:12984

約数の個数: 16

約数和(自身を含む): 23846947200

約数和(自身を除く): 3133356239

約数列:

[1, 7, 149, 1043, 1801, 11027, 12607, 77189, 268349, 1643023, 1878443, 11501161, 19859627, 139017389, 2959084423, 20713590961]

約数ペア:

[(1, 20713590961), (7, 2959084423), (149, 139017389), (1043, 19859627), (1801, 11501161), (11027, 1878443), (12607, 1643023), (77189, 268349)]