20052895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4253}}^1$

素因数の和:4322

約数の個数: 16

約数和(自身を含む): 25728192

約数和(自身を除く): 5675297

約数列:

[1, 5, 23, 41, 115, 205, 943, 4253, 4715, 21265, 97819, 174373, 489095, 871865, 4010579, 20052895]

約数ペア:

[(1, 20052895), (5, 4010579), (23, 871865), (41, 489095), (115, 174373), (205, 97819), (943, 21265), (4253, 4715)]