20398049307

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{98541301}}^1$

素因数の和:98541330

約数の個数: 12

約数和(自身を含む): 30744886224

約数和(自身を除く): 10346836917

約数列:

[1, 3, 9, 23, 69, 207, 98541301, 295623903, 886871709, 2266449923, 6799349769, 20398049307]

約数ペア:

[(1, 20398049307), (3, 6799349769), (9, 2266449923), (23, 886871709), (69, 295623903), (207, 98541301)]