20333835

素因数分解:

$3^4\times 5^1\times {\mathrm{50207}}^1$

素因数の和:50224

約数の個数: 20

約数和(自身を含む): 36451008

約数和(自身を除く): 16117173

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 50207, 150621, 251035, 451863, 753105, 1355589, 2259315, 4066767, 6777945, 20333835]

約数ペア:

[(1, 20333835), (3, 6777945), (5, 4066767), (9, 2259315), (15, 1355589), (27, 753105), (45, 451863), (81, 251035), (135, 150621), (405, 50207)]