20580451544

素因数分解:

$2^3\times {\mathrm{607}}^1\times {\mathrm{4238149}}^1$

素因数の和:4238762

約数の個数: 16

約数和(自身を含む): 38651928000

約数和(自身を除く): 18071476456

約数列:

[1, 2, 4, 8, 607, 1214, 2428, 4856, 4238149, 8476298, 16952596, 33905192, 2572556443, 5145112886, 10290225772, 20580451544]

約数ペア:

[(1, 20580451544), (2, 10290225772), (4, 5145112886), (8, 2572556443), (607, 33905192), (1214, 16952596), (2428, 8476298), (4856, 4238149)]