20008504

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{24763}}^1$

素因数の和:24870

約数の個数: 16

約数和(自身を含む): 37888920

約数和(自身を除く): 17880416

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 24763, 49526, 99052, 198104, 2501063, 5002126, 10004252, 20008504]

約数ペア:

[(1, 20008504), (2, 10004252), (4, 5002126), (8, 2501063), (101, 198104), (202, 99052), (404, 49526), (808, 24763)]