20020593607

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{21504397}}^1$

素因数の和:21504430

約数の個数: 12

約数和(自身を含む): 24515013720

約数和(自身を除く): 4494420113

約数列:

[1, 7, 19, 49, 133, 931, 21504397, 150530779, 408583543, 1053715453, 2860084801, 20020593607]

約数ペア:

[(1, 20020593607), (7, 2860084801), (19, 1053715453), (49, 408583543), (133, 150530779), (931, 21504397)]