20281074

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307289}}^1$

素因数の和:307305

約数の個数: 16

約数和(自身を含む): 44249760

約数和(自身を除く): 23968686

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 307289, 614578, 921867, 1843734, 3380179, 6760358, 10140537, 20281074]

約数ペア:

[(1, 20281074), (2, 10140537), (3, 6760358), (6, 3380179), (11, 1843734), (22, 921867), (33, 614578), (66, 307289)]