20512667770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7147271}}^1$

素因数の和:7147326

約数の個数: 32

約数和(自身を含む): 43226701056

約数和(自身を除く): 22714033286

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 7147271, 14294542, 35736355, 50030897, 71472710, 100061794, 250154485, 293038111, 500308970, 586076222, 1465190555, 2051266777, 2930381110, 4102533554, 10256333885, 20512667770]

約数ペア:

[(1, 20512667770), (2, 10256333885), (5, 4102533554), (7, 2930381110), (10, 2051266777), (14, 1465190555), (35, 586076222), (41, 500308970), (70, 293038111), (82, 250154485), (205, 100061794), (287, 71472710), (410, 50030897), (574, 35736355), (1435, 14294542), (2870, 7147271)]