20892519

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{2441}}^1$

素因数の和:2767

約数の個数: 16

約数和(自身を含む): 31062240

約数和(自身を除く): 10169721

約数列:

[1, 3, 9, 27, 317, 951, 2441, 2853, 7323, 8559, 21969, 65907, 773797, 2321391, 6964173, 20892519]

約数ペア:

[(1, 20892519), (3, 6964173), (9, 2321391), (27, 773797), (317, 65907), (951, 21969), (2441, 8559), (2853, 7323)]