20581619

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:634

約数の個数: 16

約数和(自身を含む): 22636800

約数和(自身を除く): 2055181

約数列:

[1, 23, 29, 59, 523, 667, 1357, 1711, 12029, 15167, 30857, 39353, 348841, 709711, 894853, 20581619]

約数ペア:

[(1, 20581619), (23, 894853), (29, 709711), (59, 348841), (523, 39353), (667, 30857), (1357, 15167), (1711, 12029)]