20181416

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{24977}}^1$

素因数の和:25084

約数の個数: 16

約数和(自身を含む): 38216340

約数和(自身を除く): 18034924

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 24977, 49954, 99908, 199816, 2522677, 5045354, 10090708, 20181416]

約数ペア:

[(1, 20181416), (2, 10090708), (4, 5045354), (8, 2522677), (101, 199816), (202, 99908), (404, 49954), (808, 24977)]