20532663

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{5471}}^1$

素因数の和:5619

約数の個数: 16

約数和(自身を含む): 30643200

約数和(自身を除く): 10110537

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 5471, 16413, 49239, 147717, 760469, 2281407, 6844221, 20532663]

約数ペア:

[(1, 20532663), (3, 6844221), (9, 2281407), (27, 760469), (139, 147717), (417, 49239), (1251, 16413), (3753, 5471)]