20962335

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12821}}^1$

素因数の和:12938

約数の個数: 16

約数和(自身を含む): 33850080

約数和(自身を除く): 12887745

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 12821, 38463, 64105, 192315, 1397489, 4192467, 6987445, 20962335]

約数ペア:

[(1, 20962335), (3, 6987445), (5, 4192467), (15, 1397489), (109, 192315), (327, 64105), (545, 38463), (1635, 12821)]