20030441756

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{883}}^1\times {\mathrm{1459}}^1$

素因数の和:2395

約数の個数: 72

約数和(自身を含む): 39679436160

約数和(自身を除く): 19648994404

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 299, 338, 598, 676, 883, 1196, 1459, 1766, 2918, 3532, 3887, 5836, 7774, 11479, 15548, 18967, 20309, 22958, 33557, 37934, 40618, 45916, 67114, 75868, 81236, 134228, 149227, 246571, 264017, 298454, 436241, 493142, 528034, 596908, 872482, 986284, 1056068, 1288297, 1744964, 2576594, 3432221, 5153188, 5671133, 6864442, 11342266, 13728884, 16747861, 22684532, 29630831, 33495722, 59261662, 66991444, 118523324, 217722193, 385200803, 435444386, 770401606, 870888772, 1540803212, 5007610439, 10015220878, 20030441756]

約数ペア:

[(1, 20030441756), (2, 10015220878), (4, 5007610439), (13, 1540803212), (23, 870888772), (26, 770401606), (46, 435444386), (52, 385200803), (92, 217722193), (169, 118523324), (299, 66991444), (338, 59261662), (598, 33495722), (676, 29630831), (883, 22684532), (1196, 16747861), (1459, 13728884), (1766, 11342266), (2918, 6864442), (3532, 5671133), (3887, 5153188), (5836, 3432221), (7774, 2576594), (11479, 1744964), (15548, 1288297), (18967, 1056068), (20309, 986284), (22958, 872482), (33557, 596908), (37934, 528034), (40618, 493142), (45916, 436241), (67114, 298454), (75868, 264017), (81236, 246571), (134228, 149227)]