20248068970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28518407}}^1$

素因数の和:28518485

約数の個数: 16

約数和(自身を含む): 36959856768

約数和(自身を除く): 16711787798

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28518407, 57036814, 142592035, 285184070, 2024806897, 4049613794, 10124034485, 20248068970]

約数ペア:

[(1, 20248068970), (2, 10124034485), (5, 4049613794), (10, 2024806897), (71, 285184070), (142, 142592035), (355, 57036814), (710, 28518407)]