20701662

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{80239}}^1$

素因数の和:80287

約数の個数: 16

約数和(自身を含む): 42366720

約数和(自身を除く): 21665058

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 80239, 160478, 240717, 481434, 3450277, 6900554, 10350831, 20701662]

約数ペア:

[(1, 20701662), (2, 10350831), (3, 6900554), (6, 3450277), (43, 481434), (86, 240717), (129, 160478), (258, 80239)]