20381623

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 23004000

約数和(自身を除く): 2622377

約数列:

[1, 17, 19, 89, 323, 709, 1513, 1691, 12053, 13471, 28747, 63101, 229007, 1072717, 1198919, 20381623]

約数ペア:

[(1, 20381623), (17, 1198919), (19, 1072717), (89, 229007), (323, 63101), (709, 28747), (1513, 13471), (1691, 12053)]