20473912

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{25339}}^1$

素因数の和:25446

約数の個数: 16

約数和(自身を含む): 38770200

約数和(自身を除く): 18296288

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 25339, 50678, 101356, 202712, 2559239, 5118478, 10236956, 20473912]

約数ペア:

[(1, 20473912), (2, 10236956), (4, 5118478), (8, 2559239), (101, 202712), (202, 101356), (404, 50678), (808, 25339)]