20369799

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{1303}}^1$

素因数の和:1508

約数の個数: 20

約数和(自身を含む): 30610096

約数和(自身を除く): 10240297

約数列:

[1, 3, 9, 27, 81, 193, 579, 1303, 1737, 3909, 5211, 11727, 15633, 35181, 105543, 251479, 754437, 2263311, 6789933, 20369799]

約数ペア:

[(1, 20369799), (3, 6789933), (9, 2263311), (27, 754437), (81, 251479), (193, 105543), (579, 35181), (1303, 15633), (1737, 11727), (3909, 5211)]