20248731

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{20269}}^1$

素因数の和:20315

約数の個数: 16

約数和(自身を含む): 30810400

約数和(自身を除く): 10561669

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 20269, 60807, 182421, 547263, 749953, 2249859, 6749577, 20248731]

約数ペア:

[(1, 20248731), (3, 6749577), (9, 2249859), (27, 749953), (37, 547263), (111, 182421), (333, 60807), (999, 20269)]