20118758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48131}}^1$

素因数の和:48163

約数の個数: 16

約数和(自身を含む): 34655040

約数和(自身を除く): 14536282

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 48131, 96262, 529441, 914489, 1058882, 1828978, 10059379, 20118758]

約数ペア:

[(1, 20118758), (2, 10059379), (11, 1828978), (19, 1058882), (22, 914489), (38, 529441), (209, 96262), (418, 48131)]