20254353

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10837}}^1$

素因数の和:10936

約数の個数: 16

約数和(自身を含む): 31213440

約数和(自身を除く): 10959087

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 10837, 32511, 75859, 227577, 964493, 2893479, 6751451, 20254353]

約数ペア:

[(1, 20254353), (3, 6751451), (7, 2893479), (21, 964493), (89, 227577), (267, 75859), (623, 32511), (1869, 10837)]