20694610946

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 33470236800

約数和(自身を除く): 12775625854

約数列:

[1, 2, 29, 43, 58, 83, 86, 166, 257, 389, 514, 778, 1247, 2407, 2494, 3569, 4814, 7138, 7453, 11051, 11281, 14906, 16727, 21331, 22102, 22562, 32287, 33454, 42662, 64574, 99973, 103501, 199946, 207002, 320479, 485083, 618599, 640958, 917233, 936323, 970166, 1237198, 1388341, 1834466, 1872646, 2776682, 2899217, 4298839, 5798434, 8297759, 8597678, 16595518, 26599757, 40261889, 53199514, 80523778, 124666331, 240635011, 249332662, 356803637, 481270022, 713607274, 10347305473, 20694610946]

約数ペア:

[(1, 20694610946), (2, 10347305473), (29, 713607274), (43, 481270022), (58, 356803637), (83, 249332662), (86, 240635011), (166, 124666331), (257, 80523778), (389, 53199514), (514, 40261889), (778, 26599757), (1247, 16595518), (2407, 8597678), (2494, 8297759), (3569, 5798434), (4814, 4298839), (7138, 2899217), (7453, 2776682), (11051, 1872646), (11281, 1834466), (14906, 1388341), (16727, 1237198), (21331, 970166), (22102, 936323), (22562, 917233), (32287, 640958), (33454, 618599), (42662, 485083), (64574, 320479), (99973, 207002), (103501, 199946)]