21032044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{478001}}^1$

素因数の和:478016

約数の個数: 12

約数和(自身を含む): 40152168

約数和(自身を除く): 19120124

約数列:

[1, 2, 4, 11, 22, 44, 478001, 956002, 1912004, 5258011, 10516022, 21032044]

約数ペア:

[(1, 21032044), (2, 10516022), (4, 5258011), (11, 1912004), (22, 956002), (44, 478001)]