20282691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47279}}^1$

素因数の和:47306

約数の個数: 16

約数和(自身を含む): 31772160

約数和(自身を除く): 11489469

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 47279, 141837, 520069, 614627, 1560207, 1843881, 6760897, 20282691]

約数ペア:

[(1, 20282691), (3, 6760897), (11, 1843881), (13, 1560207), (33, 614627), (39, 520069), (143, 141837), (429, 47279)]