20175279993

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{203790707}}^1$

素因数の和:203790724

約数の個数: 12

約数和(自身を含む): 31791350448

約数和(自身を除く): 11616070455

約数列:

[1, 3, 9, 11, 33, 99, 203790707, 611372121, 1834116363, 2241697777, 6725093331, 20175279993]

約数ペア:

[(1, 20175279993), (3, 6725093331), (9, 2241697777), (11, 1834116363), (33, 611372121), (99, 203790707)]