20249715195

素因数分解:

$3^2\times 5^1\times {\mathrm{449993671}}^1$

素因数の和:449993682

約数の個数: 12

約数和(自身を含む): 35099506416

約数和(自身を除く): 14849791221

約数列:

[1, 3, 5, 9, 15, 45, 449993671, 1349981013, 2249968355, 4049943039, 6749905065, 20249715195]

約数ペア:

[(1, 20249715195), (3, 6749905065), (5, 4049943039), (9, 2249968355), (15, 1349981013), (45, 449993671)]