20186870606

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1\times {\mathrm{2857}}^1$

素因数の和:3249

約数の個数: 64

約数和(自身を含む): 36940907520

約数和(自身を除く): 16754036914

約数列:

[1, 2, 7, 14, 19, 38, 101, 133, 202, 263, 266, 526, 707, 1414, 1841, 1919, 2857, 3682, 3838, 4997, 5714, 9994, 13433, 19999, 26563, 26866, 34979, 39998, 53126, 54283, 69958, 108566, 185941, 288557, 371882, 379981, 504697, 577114, 751391, 759962, 1009394, 1502782, 2019899, 3532879, 4039798, 5259737, 5482583, 7065758, 10519474, 10965166, 14276429, 28552858, 38378081, 75890491, 76756162, 99935003, 151780982, 199870006, 531233437, 1062466874, 1441919329, 2883838658, 10093435303, 20186870606]

約数ペア:

[(1, 20186870606), (2, 10093435303), (7, 2883838658), (14, 1441919329), (19, 1062466874), (38, 531233437), (101, 199870006), (133, 151780982), (202, 99935003), (263, 76756162), (266, 75890491), (526, 38378081), (707, 28552858), (1414, 14276429), (1841, 10965166), (1919, 10519474), (2857, 7065758), (3682, 5482583), (3838, 5259737), (4997, 4039798), (5714, 3532879), (9994, 2019899), (13433, 1502782), (19999, 1009394), (26563, 759962), (26866, 751391), (34979, 577114), (39998, 504697), (53126, 379981), (54283, 371882), (69958, 288557), (108566, 185941)]