20248150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31151}}^1$

素因数の和:31176

約数の個数: 24

約数和(自身を含む): 40559904

約数和(自身を除く): 20311754

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 31151, 62302, 155755, 311510, 404963, 778775, 809926, 1557550, 2024815, 4049630, 10124075, 20248150]

約数ペア:

[(1, 20248150), (2, 10124075), (5, 4049630), (10, 2024815), (13, 1557550), (25, 809926), (26, 778775), (50, 404963), (65, 311510), (130, 155755), (325, 62302), (650, 31151)]