21032076868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{478001747}}^1$

素因数の和:478001762

約数の個数: 12

約数和(自身を含む): 40152146832

約数和(自身を除く): 19120069964

約数列:

[1, 2, 4, 11, 22, 44, 478001747, 956003494, 1912006988, 5258019217, 10516038434, 21032076868]

約数ペア:

[(1, 21032076868), (2, 10516038434), (4, 5258019217), (11, 1912006988), (22, 956003494), (44, 478001747)]