20218302008

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{25022651}}^1$

素因数の和:25022758

約数の個数: 16

約数和(自身を含む): 38284657560

約数和(自身を除く): 18066355552

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 25022651, 50045302, 100090604, 200181208, 2527287751, 5054575502, 10109151004, 20218302008]

約数ペア:

[(1, 20218302008), (2, 10109151004), (4, 5054575502), (8, 2527287751), (101, 200181208), (202, 100090604), (404, 50045302), (808, 25022651)]