20125951137

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{657131}}^1$

素因数の和:657261

約数の個数: 24

約数和(自身を含む): 30138702048

約数和(自身を除く): 10012750911

約数列:

[1, 3, 9, 41, 83, 123, 249, 369, 747, 3403, 10209, 30627, 657131, 1971393, 5914179, 26942371, 54541873, 80827113, 163625619, 242481339, 490876857, 2236216793, 6708650379, 20125951137]

約数ペア:

[(1, 20125951137), (3, 6708650379), (9, 2236216793), (41, 490876857), (83, 242481339), (123, 163625619), (249, 80827113), (369, 54541873), (747, 26942371), (3403, 5914179), (10209, 1971393), (30627, 657131)]