20139086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{8101}}^1$

素因数の和:8227

約数の個数: 16

約数和(自身を含む): 33250608

約数和(自身を除く): 13111522

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 8101, 16202, 89111, 178222, 915413, 1830826, 10069543, 20139086]

約数ペア:

[(1, 20139086), (2, 10069543), (11, 1830826), (22, 915413), (113, 178222), (226, 89111), (1243, 16202), (2486, 8101)]