20381208

素因数分解:

$2^3\times 3^1\times {\mathrm{849217}}^1$

素因数の和:849226

約数の個数: 16

約数和(自身を含む): 50953080

約数和(自身を除く): 30571872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 849217, 1698434, 2547651, 3396868, 5095302, 6793736, 10190604, 20381208]

約数ペア:

[(1, 20381208), (2, 10190604), (3, 6793736), (4, 5095302), (6, 3396868), (8, 2547651), (12, 1698434), (24, 849217)]