20195304876

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{7684667}}^1$

素因数の和:7684750

約数の個数: 36

約数和(自身を含む): 51748554312

約数和(自身を除く): 31553249436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 7684667, 15369334, 23054001, 30738668, 46108002, 69162003, 92216004, 138324006, 276648012, 560980691, 1121961382, 1682942073, 2243922764, 3365884146, 5048826219, 6731768292, 10097652438, 20195304876]

約数ペア:

[(1, 20195304876), (2, 10097652438), (3, 6731768292), (4, 5048826219), (6, 3365884146), (9, 2243922764), (12, 1682942073), (18, 1121961382), (36, 560980691), (73, 276648012), (146, 138324006), (219, 92216004), (292, 69162003), (438, 46108002), (657, 30738668), (876, 23054001), (1314, 15369334), (2628, 7684667)]