20514411

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{8537}}^1$

素因数の和:8635

約数の個数: 16

約数和(自身を含む): 30736800

約数和(自身を除く): 10222389

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 8537, 25611, 76833, 230499, 759793, 2279379, 6838137, 20514411]

約数ペア:

[(1, 20514411), (3, 6838137), (9, 2279379), (27, 759793), (89, 230499), (267, 76833), (801, 25611), (2403, 8537)]