20597607

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 30545424

約数和(自身を除く): 9947817

約数列:

[1, 3, 9, 73, 107, 219, 293, 321, 657, 879, 963, 2637, 7811, 21389, 23433, 31351, 64167, 70299, 94053, 192501, 282159, 2288623, 6865869, 20597607]

約数ペア:

[(1, 20597607), (3, 6865869), (9, 2288623), (73, 282159), (107, 192501), (219, 94053), (293, 70299), (321, 64167), (657, 31351), (879, 23433), (963, 21389), (2637, 7811)]