20208950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17573}}^1$

素因数の和:17608

約数の個数: 24

約数和(自身を含む): 39225168

約数和(自身を除く): 19016218

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 17573, 35146, 87865, 175730, 404179, 439325, 808358, 878650, 2020895, 4041790, 10104475, 20208950]

約数ペア:

[(1, 20208950), (2, 10104475), (5, 4041790), (10, 2020895), (23, 878650), (25, 808358), (46, 439325), (50, 404179), (115, 175730), (230, 87865), (575, 35146), (1150, 17573)]