20831246

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{1327}}^1$

素因数の和:1543

約数の個数: 16

約数和(自身を含む): 32126976

約数和(自身を除く): 11295730

約数列:

[1, 2, 47, 94, 167, 334, 1327, 2654, 7849, 15698, 62369, 124738, 221609, 443218, 10415623, 20831246]

約数ペア:

[(1, 20831246), (2, 10415623), (47, 443218), (94, 221609), (167, 124738), (334, 62369), (1327, 15698), (2654, 7849)]