20544616

素因数分解:

$2^3\times {\mathrm{1097}}^1\times {\mathrm{2341}}^1$

素因数の和:3444

約数の個数: 16

約数和(自身を含む): 38572740

約数和(自身を除く): 18028124

約数列:

[1, 2, 4, 8, 1097, 2194, 2341, 4388, 4682, 8776, 9364, 18728, 2568077, 5136154, 10272308, 20544616]

約数ペア:

[(1, 20544616), (2, 10272308), (4, 5136154), (8, 2568077), (1097, 18728), (2194, 9364), (2341, 8776), (4388, 4682)]