20139920689

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{3329}}^1\times {\mathrm{50839}}^1$

素因数の和:54192

約数の個数: 16

約数和(自身を含む): 24378796800

約数和(自身を除く): 4238876111

約数列:

[1, 7, 17, 119, 3329, 23303, 50839, 56593, 355873, 396151, 864263, 6049841, 169243031, 1184701217, 2877131527, 20139920689]

約数ペア:

[(1, 20139920689), (7, 2877131527), (17, 1184701217), (119, 169243031), (3329, 6049841), (23303, 864263), (50839, 396151), (56593, 355873)]