20906367052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5443}}^1\times {\mathrm{50539}}^1$

素因数の和:56005

約数の個数: 24

約数和(自身を含む): 38519566400

約数和(自身を除く): 17613199348

約数列:

[1, 2, 4, 19, 38, 76, 5443, 10886, 21772, 50539, 101078, 103417, 202156, 206834, 413668, 960241, 1920482, 3840964, 275083777, 550167554, 1100335108, 5226591763, 10453183526, 20906367052]

約数ペア:

[(1, 20906367052), (2, 10453183526), (4, 5226591763), (19, 1100335108), (38, 550167554), (76, 275083777), (5443, 3840964), (10886, 1920482), (21772, 960241), (50539, 413668), (101078, 206834), (103417, 202156)]