20690576

素因数分解:

$2^4\times {\mathrm{587}}^1\times {\mathrm{2203}}^1$

素因数の和:2798

約数の個数: 20

約数和(自身を含む): 40174512

約数和(自身を除く): 19483936

約数列:

[1, 2, 4, 8, 16, 587, 1174, 2203, 2348, 4406, 4696, 8812, 9392, 17624, 35248, 1293161, 2586322, 5172644, 10345288, 20690576]

約数ペア:

[(1, 20690576), (2, 10345288), (4, 5172644), (8, 2586322), (16, 1293161), (587, 35248), (1174, 17624), (2203, 9392), (2348, 8812), (4406, 4696)]