20195024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66431}}^1$

素因数の和:66458

約数の個数: 20

約数和(自身を含む): 41187840

約数和(自身を除く): 20992816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66431, 132862, 265724, 531448, 1062896, 1262189, 2524378, 5048756, 10097512, 20195024]

約数ペア:

[(1, 20195024), (2, 10097512), (4, 5048756), (8, 2524378), (16, 1262189), (19, 1062896), (38, 531448), (76, 265724), (152, 132862), (304, 66431)]