20180494072

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{118369}}^1$

素因数の和:118687

約数の個数: 32

約数和(自身を含む): 38394493200

約数和(自身を除く): 18213999128

約数列:

[1, 2, 4, 8, 101, 202, 211, 404, 422, 808, 844, 1688, 21311, 42622, 85244, 118369, 170488, 236738, 473476, 946952, 11955269, 23910538, 24975859, 47821076, 49951718, 95642152, 99903436, 199806872, 2522561759, 5045123518, 10090247036, 20180494072]

約数ペア:

[(1, 20180494072), (2, 10090247036), (4, 5045123518), (8, 2522561759), (101, 199806872), (202, 99903436), (211, 95642152), (404, 49951718), (422, 47821076), (808, 24975859), (844, 23910538), (1688, 11955269), (21311, 946952), (42622, 473476), (85244, 236738), (118369, 170488)]