20329400231

素因数分解:

$7^2\times {\mathrm{109}}^1\times {\mathrm{3806291}}^1$

素因数の和:3806414

約数の個数: 12

約数和(自身を含む): 23865450840

約数和(自身を除く): 3536050609

約数列:

[1, 7, 49, 109, 763, 5341, 3806291, 26644037, 186508259, 414885719, 2904200033, 20329400231]

約数ペア:

[(1, 20329400231), (7, 2904200033), (49, 414885719), (109, 186508259), (763, 26644037), (5341, 3806291)]