20333889

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{9533}}^1$

素因数の和:9621

約数の個数: 16

約数和(自身を含む): 30508800

約数和(自身を除く): 10174911

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 9533, 28599, 85797, 257391, 753107, 2259321, 6777963, 20333889]

約数ペア:

[(1, 20333889), (3, 6777963), (9, 2259321), (27, 753107), (79, 257391), (237, 85797), (711, 28599), (2133, 9533)]