20186808538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{37369}}^1$

素因数の和:37726

約数の個数: 32

約数和(自身を含む): 33148684800

約数和(自身を除く): 12961876262

約数列:

[1, 2, 13, 26, 79, 158, 263, 526, 1027, 2054, 3419, 6838, 20777, 37369, 41554, 74738, 270101, 485797, 540202, 971594, 2952151, 5904302, 9828047, 19656094, 38377963, 76755926, 127764611, 255529222, 776415713, 1552831426, 10093404269, 20186808538]

約数ペア:

[(1, 20186808538), (2, 10093404269), (13, 1552831426), (26, 776415713), (79, 255529222), (158, 127764611), (263, 76755926), (526, 38377963), (1027, 19656094), (2054, 9828047), (3419, 5904302), (6838, 2952151), (20777, 971594), (37369, 540202), (41554, 485797), (74738, 270101)]