20804950688

素因数分解:

$2^5\times {\mathrm{650154709}}^1$

素因数の和:650154719

約数の個数: 12

約数和(自身を含む): 40959746730

約数和(自身を除く): 20154796042

約数列:

[1, 2, 4, 8, 16, 32, 650154709, 1300309418, 2600618836, 5201237672, 10402475344, 20804950688]

約数ペア:

[(1, 20804950688), (2, 10402475344), (4, 5201237672), (8, 2600618836), (16, 1300309418), (32, 650154709)]