20586137

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{401}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 24312960

約数和(自身を除く): 3726823

約数列:

[1, 11, 13, 143, 359, 401, 3949, 4411, 4667, 5213, 51337, 57343, 143959, 1583549, 1871467, 20586137]

約数ペア:

[(1, 20586137), (11, 1871467), (13, 1583549), (143, 143959), (359, 57343), (401, 51337), (3949, 5213), (4411, 4667)]