20341449

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{2347}}^1$

素因数の和:2466

約数の個数: 20

約数和(自身を含む): 30683664

約数和(自身を除く): 10342215

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2347, 2889, 7041, 8667, 21123, 63369, 190107, 251129, 753387, 2260161, 6780483, 20341449]

約数ペア:

[(1, 20341449), (3, 6780483), (9, 2260161), (27, 753387), (81, 251129), (107, 190107), (321, 63369), (963, 21123), (2347, 8667), (2889, 7041)]