20168176

素因数分解:

$2^4\times 7^1\times {\mathrm{180073}}^1$

素因数の和:180088

約数の個数: 20

約数和(自身を含む): 44658352

約数和(自身を除く): 24490176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180073, 360146, 720292, 1260511, 1440584, 2521022, 2881168, 5042044, 10084088, 20168176]

約数ペア:

[(1, 20168176), (2, 10084088), (4, 5042044), (7, 2881168), (8, 2521022), (14, 1440584), (16, 1260511), (28, 720292), (56, 360146), (112, 180073)]