20194623

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43997}}^1$

素因数の和:44023

約数の個数: 16

約数和(自身を含む): 31678560

約数和(自身を除く): 11483937

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 43997, 131991, 395973, 747949, 1187919, 2243847, 6731541, 20194623]

約数ペア:

[(1, 20194623), (3, 6731541), (9, 2243847), (17, 1187919), (27, 747949), (51, 395973), (153, 131991), (459, 43997)]