20164474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{2069}}^1$

素因数の和:2525

約数の個数: 16

約数和(自身を含む): 33086880

約数和(自身を除く): 12922406

約数列:

[1, 2, 11, 22, 443, 886, 2069, 4138, 4873, 9746, 22759, 45518, 916567, 1833134, 10082237, 20164474]

約数ペア:

[(1, 20164474), (2, 10082237), (11, 1833134), (22, 916567), (443, 45518), (886, 22759), (2069, 9746), (4138, 4873)]