20208039

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8647}}^1$

素因数の和:8710

約数の個数: 16

約数和(自身を含む): 29057280

約数和(自身を除く): 8849241

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 8647, 25941, 164293, 354527, 492879, 1063581, 6736013, 20208039]

約数ペア:

[(1, 20208039), (3, 6736013), (19, 1063581), (41, 492879), (57, 354527), (123, 164293), (779, 25941), (2337, 8647)]