20342691

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{10321}}^1$

素因数の和:10403

約数の個数: 16

約数和(自身を含む): 30553120

約数和(自身を除く): 10210429

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 10321, 30963, 92889, 278667, 753433, 2260299, 6780897, 20342691]

約数ペア:

[(1, 20342691), (3, 6780897), (9, 2260299), (27, 753433), (73, 278667), (219, 92889), (657, 30963), (1971, 10321)]