20179973086

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2996729}}^1$

素因数の和:2996788

約数の個数: 32

約数和(自身を含む): 38262248640

約数和(自身を除く): 18082275554

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 6734, 2996729, 5993458, 20977103, 38957477, 41954206, 77914954, 110878973, 221757946, 272702339, 545404678, 776152811, 1441426649, 1552305622, 2882853298, 10089986543, 20179973086]

約数ペア:

[(1, 20179973086), (2, 10089986543), (7, 2882853298), (13, 1552305622), (14, 1441426649), (26, 776152811), (37, 545404678), (74, 272702339), (91, 221757946), (182, 110878973), (259, 77914954), (481, 41954206), (518, 38957477), (962, 20977103), (3367, 5993458), (6734, 2996729)]