20766615

素因数分解:

$3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2027}}^1$

素因数の和:2718

約数の個数: 16

約数和(自身を含む): 33291648

約数和(自身を除く): 12525033

約数列:

[1, 3, 5, 15, 683, 2027, 2049, 3415, 6081, 10135, 10245, 30405, 1384441, 4153323, 6922205, 20766615]

約数ペア:

[(1, 20766615), (3, 6922205), (5, 4153323), (15, 1384441), (683, 30405), (2027, 10245), (2049, 10135), (3415, 6081)]