20562032

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{19181}}^1$

素因数の和:19256

約数の個数: 20

約数和(自身を含む): 40435656

約数和(自身を除く): 19873624

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 19181, 38362, 76724, 153448, 306896, 1285127, 2570254, 5140508, 10281016, 20562032]

約数ペア:

[(1, 20562032), (2, 10281016), (4, 5140508), (8, 2570254), (16, 1285127), (67, 306896), (134, 153448), (268, 76724), (536, 38362), (1072, 19181)]