20323245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79699}}^1$

素因数の和:79724

約数の個数: 16

約数和(自身を含む): 34430400

約数和(自身を除く): 14107155

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 79699, 239097, 398495, 1195485, 1354883, 4064649, 6774415, 20323245]

約数ペア:

[(1, 20323245), (3, 6774415), (5, 4064649), (15, 1354883), (17, 1195485), (51, 398495), (85, 239097), (255, 79699)]