20884902008

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{25847651}}^1$

素因数の和:25847758

約数の個数: 16

約数和(自身を含む): 39546907560

約数和(自身を除く): 18662005552

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 25847651, 51695302, 103390604, 206781208, 2610612751, 5221225502, 10442451004, 20884902008]

約数ペア:

[(1, 20884902008), (2, 10442451004), (4, 5221225502), (8, 2610612751), (101, 206781208), (202, 103390604), (404, 51695302), (808, 25847651)]