20312667

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{20333}}^1$

素因数の和:20379

約数の個数: 16

約数和(自身を含む): 30907680

約数和(自身を除く): 10595013

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 20333, 60999, 182997, 548991, 752321, 2256963, 6770889, 20312667]

約数ペア:

[(1, 20312667), (3, 6770889), (9, 2256963), (27, 752321), (37, 548991), (111, 182997), (333, 60999), (999, 20333)]