20256507

素因数分解:

$3^3\times {\mathrm{269}}^1\times {\mathrm{2789}}^1$

素因数の和:3067

約数の個数: 16

約数和(自身を含む): 30132000

約数和(自身を除く): 9875493

約数列:

[1, 3, 9, 27, 269, 807, 2421, 2789, 7263, 8367, 25101, 75303, 750241, 2250723, 6752169, 20256507]

約数ペア:

[(1, 20256507), (3, 6752169), (9, 2250723), (27, 750241), (269, 75303), (807, 25101), (2421, 8367), (2789, 7263)]