20162193405

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18931637}}^1$

素因数の和:18931716

約数の個数: 16

約数和(自身を含む): 32713870464

約数和(自身を除く): 12551677059

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 18931637, 56794911, 94658185, 283974555, 1344146227, 4032438681, 6720731135, 20162193405]

約数ペア:

[(1, 20162193405), (3, 6720731135), (5, 4032438681), (15, 1344146227), (71, 283974555), (213, 94658185), (355, 56794911), (1065, 18931637)]