20795943

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{733}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 32466288

約数和(自身を除く): 11670345

約数列:

[1, 3, 7, 21, 49, 147, 193, 579, 733, 1351, 2199, 4053, 5131, 9457, 15393, 28371, 35917, 107751, 141469, 424407, 990283, 2970849, 6931981, 20795943]

約数ペア:

[(1, 20795943), (3, 6931981), (7, 2970849), (21, 990283), (49, 424407), (147, 141469), (193, 107751), (579, 35917), (733, 28371), (1351, 15393), (2199, 9457), (4053, 5131)]