20340080667

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{1301099}}^1$

素因数の和:1301304

約数の個数: 20

約数和(自身を含む): 30542021400

約数和(自身を除く): 10201940733

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 5211, 15633, 1301099, 3903297, 11709891, 35129673, 105389019, 251112107, 753336321, 2260008963, 6780026889, 20340080667]

約数ペア:

[(1, 20340080667), (3, 6780026889), (9, 2260008963), (27, 753336321), (81, 251112107), (193, 105389019), (579, 35129673), (1737, 11709891), (5211, 3903297), (15633, 1301099)]