20086899

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13103}}^1$

素因数の和:13186

約数の個数: 16

約数和(自身を含む): 31030272

約数和(自身を除く): 10943373

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 13103, 39309, 91721, 275163, 956519, 2869557, 6695633, 20086899]

約数ペア:

[(1, 20086899), (3, 6695633), (7, 2869557), (21, 956519), (73, 275163), (219, 91721), (511, 39309), (1533, 13103)]