20749496

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{4903}}^1$

素因数の和:4955

約数の個数: 24

約数和(自身を含む): 40678680

約数和(自身を除く): 19929184

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 529, 1058, 2116, 4232, 4903, 9806, 19612, 39224, 112769, 225538, 451076, 902152, 2593687, 5187374, 10374748, 20749496]

約数ペア:

[(1, 20749496), (2, 10374748), (4, 5187374), (8, 2593687), (23, 902152), (46, 451076), (92, 225538), (184, 112769), (529, 39224), (1058, 19612), (2116, 9806), (4232, 4903)]