20896099

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{6991}}^1$

素因数の和:7066

約数の個数: 12

約数和(自身を含む): 24709728

約数和(自身を除く): 3813629

約数列:

[1, 7, 49, 61, 427, 2989, 6991, 48937, 342559, 426451, 2985157, 20896099]

約数ペア:

[(1, 20896099), (7, 2985157), (49, 426451), (61, 342559), (427, 48937), (2989, 6991)]