20169567

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{22637}}^1$

素因数の和:22660

約数の個数: 20

約数和(自身を含む): 32870376

約数和(自身を除く): 12700809

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 22637, 67911, 203733, 249007, 611199, 747021, 1833597, 2241063, 6723189, 20169567]

約数ペア:

[(1, 20169567), (3, 6723189), (9, 2241063), (11, 1833597), (27, 747021), (33, 611199), (81, 249007), (99, 203733), (297, 67911), (891, 22637)]