20178880074

素因数分解:

$2^1\times 3^2\times {\mathrm{1121048893}}^1$

素因数の和:1121048901

約数の個数: 12

約数和(自身を含む): 43720906866

約数和(自身を除く): 23542026792

約数列:

[1, 2, 3, 6, 9, 18, 1121048893, 2242097786, 3363146679, 6726293358, 10089440037, 20178880074]

約数ペア:

[(1, 20178880074), (2, 10089440037), (3, 6726293358), (6, 3363146679), (9, 2242097786), (18, 1121048893)]