20628366

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{312551}}^1$

素因数の和:312567

約数の個数: 16

約数和(自身を含む): 45007488

約数和(自身を除く): 24379122

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 312551, 625102, 937653, 1875306, 3438061, 6876122, 10314183, 20628366]

約数ペア:

[(1, 20628366), (2, 10314183), (3, 6876122), (6, 3438061), (11, 1875306), (22, 937653), (33, 625102), (66, 312551)]