2016990487856

素因数分解:

$2^4\times {\mathrm{12379}}^1\times {\mathrm{10183529}}^1$

素因数の和:10195916

約数の個数: 20

約数和(自身を含む): 3908235143400

約数和(自身を除く): 1891244655544

約数列:

[1, 2, 4, 8, 16, 12379, 24758, 49516, 99032, 198064, 10183529, 20367058, 40734116, 81468232, 162936464, 126061905491, 252123810982, 504247621964, 1008495243928, 2016990487856]

約数ペア:

[(1, 2016990487856), (2, 1008495243928), (4, 504247621964), (8, 252123810982), (16, 126061905491), (12379, 162936464), (24758, 81468232), (49516, 40734116), (99032, 20367058), (198064, 10183529)]