20988832

素因数分解:

$2^5\times {\mathrm{655901}}^1$

素因数の和:655911

約数の個数: 12

約数和(自身を含む): 41321826

約数和(自身を除く): 20332994

約数列:

[1, 2, 4, 8, 16, 32, 655901, 1311802, 2623604, 5247208, 10494416, 20988832]

約数ペア:

[(1, 20988832), (2, 10494416), (4, 5247208), (8, 2623604), (16, 1311802), (32, 655901)]