20512671165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{57679}}^1$

素因数の和:58826

約数の個数: 48

約数和(自身を含む): 40671321600

約数和(自身を除く): 20158650435

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1129, 3387, 5645, 7903, 10161, 16935, 23709, 39515, 50805, 57679, 71127, 118545, 173037, 288395, 355635, 403753, 519111, 865185, 1211259, 2018765, 2595555, 3633777, 6056295, 18168885, 65119591, 195358773, 325597955, 455837137, 586076319, 976793865, 1367511411, 2279185685, 2930381595, 4102534233, 6837557055, 20512671165]

約数ペア:

[(1, 20512671165), (3, 6837557055), (5, 4102534233), (7, 2930381595), (9, 2279185685), (15, 1367511411), (21, 976793865), (35, 586076319), (45, 455837137), (63, 325597955), (105, 195358773), (315, 65119591), (1129, 18168885), (3387, 6056295), (5645, 3633777), (7903, 2595555), (10161, 2018765), (16935, 1211259), (23709, 865185), (39515, 519111), (50805, 403753), (57679, 355635), (71127, 288395), (118545, 173037)]