20161447266

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{47327341}}^1$

素因数の和:47327417

約数の個数: 16

約数和(自身を含む): 40890823488

約数和(自身を除く): 20729376222

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 47327341, 94654682, 141982023, 283964046, 3360241211, 6720482422, 10080723633, 20161447266]

約数ペア:

[(1, 20161447266), (2, 10080723633), (3, 6720482422), (6, 3360241211), (71, 283964046), (142, 141982023), (213, 94654682), (426, 47327341)]