20565774

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{10111}}^1$

素因数の和:10232

約数の個数: 24

約数和(自身を含む): 44957952

約数和(自身を除く): 24392178

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 10111, 20222, 30333, 60666, 90999, 181998, 1142543, 2285086, 3427629, 6855258, 10282887, 20565774]

約数ペア:

[(1, 20565774), (2, 10282887), (3, 6855258), (6, 3427629), (9, 2285086), (18, 1142543), (113, 181998), (226, 90999), (339, 60666), (678, 30333), (1017, 20222), (2034, 10111)]