12620883

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20129}}^1$

素因数の和:20162

約数の個数: 16

約数和(自身を含む): 19324800

約数和(自身を除く): 6703917

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 20129, 60387, 221419, 382451, 664257, 1147353, 4206961, 12620883]

約数ペア:

[(1, 12620883), (3, 4206961), (11, 1147353), (19, 664257), (33, 382451), (57, 221419), (209, 60387), (627, 20129)]