20301197

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{761}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 24091392

約数和(自身を除く): 3790195

約数列:

[1, 7, 37, 103, 259, 721, 761, 3811, 5327, 26677, 28157, 78383, 197099, 548681, 2900171, 20301197]

約数ペア:

[(1, 20301197), (7, 2900171), (37, 548681), (103, 197099), (259, 78383), (721, 28157), (761, 26677), (3811, 5327)]