20570108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3697}}^1$

素因数の和:3821

約数の個数: 24

約数和(自身を含む): 39139632

約数和(自身を除く): 18569524

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 3697, 5564, 7394, 14788, 48061, 96122, 192244, 395579, 791158, 1582316, 5142527, 10285054, 20570108]

約数ペア:

[(1, 20570108), (2, 10285054), (4, 5142527), (13, 1582316), (26, 791158), (52, 395579), (107, 192244), (214, 96122), (428, 48061), (1391, 14788), (2782, 7394), (3697, 5564)]