20809902023

素因数分解:

${\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{971}}^1\times {\mathrm{1697}}^1$

素因数の和:2914

約数の個数: 16

約数和(自身を含む): 21251271456

約数和(自身を除く): 441369433

約数列:

[1, 73, 173, 971, 1697, 12629, 70883, 123881, 167983, 293581, 1647787, 12262759, 21431413, 120288451, 285067151, 20809902023]

約数ペア:

[(1, 20809902023), (73, 285067151), (173, 120288451), (971, 21431413), (1697, 12262759), (12629, 1647787), (70883, 293581), (123881, 167983)]