20341719

素因数分解:

$3^3\times {\mathrm{827}}^1\times {\mathrm{911}}^1$

素因数の和:1747

約数の個数: 16

約数和(自身を含む): 30205440

約数和(自身を除く): 9863721

約数列:

[1, 3, 9, 27, 827, 911, 2481, 2733, 7443, 8199, 22329, 24597, 753397, 2260191, 6780573, 20341719]

約数ペア:

[(1, 20341719), (3, 6780573), (9, 2260191), (27, 753397), (827, 24597), (911, 22329), (2481, 8199), (2733, 7443)]