20797463277

素因数分解:

$3^2\times {\mathrm{751}}^1\times {\mathrm{887}}^1\times {\mathrm{3469}}^1$

素因数の和:5113

約数の個数: 24

約数和(自身を含む): 30123375360

約数和(自身を除く): 9325912083

約数列:

[1, 3, 9, 751, 887, 2253, 2661, 3469, 6759, 7983, 10407, 31221, 666137, 1998411, 2605219, 3077003, 5995233, 7815657, 9231009, 23446971, 27693027, 2310829253, 6932487759, 20797463277]

約数ペア:

[(1, 20797463277), (3, 6932487759), (9, 2310829253), (751, 27693027), (887, 23446971), (2253, 9231009), (2661, 7815657), (3469, 5995233), (6759, 3077003), (7983, 2605219), (10407, 1998411), (31221, 666137)]