20371120569

素因数分解:

$3^3\times {\mathrm{2377}}^1\times {\mathrm{317411}}^1$

素因数の和:319797

約数の個数: 16

約数和(自身を含む): 30192229440

約数和(自身を除く): 9821108871

約数列:

[1, 3, 9, 27, 2377, 7131, 21393, 64179, 317411, 952233, 2856699, 8570097, 754485947, 2263457841, 6790373523, 20371120569]

約数ペア:

[(1, 20371120569), (3, 6790373523), (9, 2263457841), (27, 754485947), (2377, 8570097), (7131, 2856699), (21393, 952233), (64179, 317411)]