20237950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9413}}^1$

素因数の和:9468

約数の個数: 24

約数和(自身を含む): 38522088

約数和(自身を除く): 18284138

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 9413, 18826, 47065, 94130, 235325, 404759, 470650, 809518, 2023795, 4047590, 10118975, 20237950]

約数ペア:

[(1, 20237950), (2, 10118975), (5, 4047590), (10, 2023795), (25, 809518), (43, 470650), (50, 404759), (86, 235325), (215, 94130), (430, 47065), (1075, 18826), (2150, 9413)]