20726673

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1499}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 30240000

約数和(自身を除く): 9513327

約数列:

[1, 3, 11, 33, 419, 1257, 1499, 4497, 4609, 13827, 16489, 49467, 628081, 1884243, 6908891, 20726673]

約数ペア:

[(1, 20726673), (3, 6908891), (11, 1884243), (33, 628081), (419, 49467), (1257, 16489), (1499, 13827), (4497, 4609)]