20358889686

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{397}}^1\times {\mathrm{22433}}^1$

素因数の和:22965

約数の個数: 48

約数和(自身を含む): 44572230144

約数和(自身を除く): 24213340458

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 397, 762, 794, 1143, 1191, 2286, 2382, 3573, 7146, 22433, 44866, 50419, 67299, 100838, 134598, 151257, 201897, 302514, 403794, 453771, 907542, 2848991, 5697982, 8546973, 8905901, 17093946, 17811802, 25640919, 26717703, 51281838, 53435406, 80153109, 160306218, 1131049427, 2262098854, 3393148281, 6786296562, 10179444843, 20358889686]

約数ペア:

[(1, 20358889686), (2, 10179444843), (3, 6786296562), (6, 3393148281), (9, 2262098854), (18, 1131049427), (127, 160306218), (254, 80153109), (381, 53435406), (397, 51281838), (762, 26717703), (794, 25640919), (1143, 17811802), (1191, 17093946), (2286, 8905901), (2382, 8546973), (3573, 5697982), (7146, 2848991), (22433, 907542), (44866, 453771), (50419, 403794), (67299, 302514), (100838, 201897), (134598, 151257)]