20078838909

素因数分解:

$3^2\times {\mathrm{1489}}^1\times {\mathrm{1498309}}^1$

素因数の和:1499804

約数の個数: 12

約数和(自身を含む): 29022264700

約数和(自身を除く): 8943425791

約数列:

[1, 3, 9, 1489, 4467, 13401, 1498309, 4494927, 13484781, 2230982101, 6692946303, 20078838909]

約数ペア:

[(1, 20078838909), (3, 6692946303), (9, 2230982101), (1489, 13484781), (4467, 4494927), (13401, 1498309)]