20043885

素因数分解:

$3^1\times 5^1\times {\mathrm{733}}^1\times {\mathrm{1823}}^1$

素因数の和:2564

約数の個数: 16

約数和(自身を含む): 32131584

約数和(自身を除く): 12087699

約数列:

[1, 3, 5, 15, 733, 1823, 2199, 3665, 5469, 9115, 10995, 27345, 1336259, 4008777, 6681295, 20043885]

約数ペア:

[(1, 20043885), (3, 6681295), (5, 4008777), (15, 1336259), (733, 27345), (1823, 10995), (2199, 9115), (3665, 5469)]