20175863407

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1\times {\mathrm{33353}}^1$

素因数の和:34302

約数の個数: 16

約数和(自身を含む): 23310443520

約数和(自身を除く): 3134580113

約数列:

[1, 7, 103, 721, 839, 5873, 33353, 86417, 233471, 604919, 3435359, 24047513, 27983167, 195882169, 2882266201, 20175863407]

約数ペア:

[(1, 20175863407), (7, 2882266201), (103, 195882169), (721, 27983167), (839, 24047513), (5873, 3435359), (33353, 604919), (86417, 233471)]