20656852

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1987}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 38074176

約数和(自身を除く): 17417324

約数列:

[1, 2, 4, 23, 46, 92, 113, 226, 452, 1987, 2599, 3974, 5198, 7948, 10396, 45701, 91402, 182804, 224531, 449062, 898124, 5164213, 10328426, 20656852]

約数ペア:

[(1, 20656852), (2, 10328426), (4, 5164213), (23, 898124), (46, 449062), (92, 224531), (113, 182804), (226, 91402), (452, 45701), (1987, 10396), (2599, 7948), (3974, 5198)]