20094290

素因数分解:

$2^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4397}}^1$

素因数の和:4861

約数の個数: 16

約数和(自身を含む): 36257112

約数和(自身を除く): 16162822

約数列:

[1, 2, 5, 10, 457, 914, 2285, 4397, 4570, 8794, 21985, 43970, 2009429, 4018858, 10047145, 20094290]

約数ペア:

[(1, 20094290), (2, 10047145), (5, 4018858), (10, 2009429), (457, 43970), (914, 21985), (2285, 8794), (4397, 4570)]