20127245866

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2988899}}^1$

素因数の和:2988958

約数の個数: 32

約数和(自身を含む): 38162275200

約数和(自身を除く): 18035029334

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 6734, 2988899, 5977798, 20922293, 38855687, 41844586, 77711374, 110589263, 221178526, 271989809, 543979618, 774124841, 1437660419, 1548249682, 2875320838, 10063622933, 20127245866]

約数ペア:

[(1, 20127245866), (2, 10063622933), (7, 2875320838), (13, 1548249682), (14, 1437660419), (26, 774124841), (37, 543979618), (74, 271989809), (91, 221178526), (182, 110589263), (259, 77711374), (481, 41844586), (518, 38855687), (962, 20922293), (3367, 5977798), (6734, 2988899)]