20137588026

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 43908480000

約数和(自身を除く): 23770891974

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 109, 114, 131, 139, 178, 218, 262, 267, 278, 327, 393, 417, 534, 654, 786, 834, 1691, 2071, 2489, 2641, 3382, 4142, 4978, 5073, 5282, 6213, 7467, 7923, 9701, 10146, 11659, 12371, 12426, 14279, 14934, 15151, 15846, 18209, 19402, 23318, 24742, 28558, 29103, 30302, 34977, 36418, 37113, 42837, 45453, 54627, 58206, 69954, 74226, 85674, 90906, 109254, 184319, 221521, 235049, 271301, 287869, 345971, 368638, 443042, 470098, 542602, 552957, 575738, 664563, 691942, 705147, 813903, 863607, 1037913, 1105914, 1270831, 1329126, 1348439, 1410294, 1620601, 1627806, 1727214, 1984781, 2075826, 2541662, 2696878, 3241202, 3812493, 3969562, 4045317, 4861803, 5954343, 7624986, 8090634, 9723606, 11908686, 24145789, 25620341, 30791419, 37710839, 48291578, 51240682, 61582838, 72437367, 75421678, 76861023, 92374257, 113132517, 144874734, 153722046, 176645509, 184748514, 226265034, 353291018, 529936527, 1059873054, 3356264671, 6712529342, 10068794013, 20137588026]

約数ペア:

[(1, 20137588026), (2, 10068794013), (3, 6712529342), (6, 3356264671), (19, 1059873054), (38, 529936527), (57, 353291018), (89, 226265034), (109, 184748514), (114, 176645509), (131, 153722046), (139, 144874734), (178, 113132517), (218, 92374257), (262, 76861023), (267, 75421678), (278, 72437367), (327, 61582838), (393, 51240682), (417, 48291578), (534, 37710839), (654, 30791419), (786, 25620341), (834, 24145789), (1691, 11908686), (2071, 9723606), (2489, 8090634), (2641, 7624986), (3382, 5954343), (4142, 4861803), (4978, 4045317), (5073, 3969562), (5282, 3812493), (6213, 3241202), (7467, 2696878), (7923, 2541662), (9701, 2075826), (10146, 1984781), (11659, 1727214), (12371, 1627806), (12426, 1620601), (14279, 1410294), (14934, 1348439), (15151, 1329126), (15846, 1270831), (18209, 1105914), (19402, 1037913), (23318, 863607), (24742, 813903), (28558, 705147), (29103, 691942), (30302, 664563), (34977, 575738), (36418, 552957), (37113, 542602), (42837, 470098), (45453, 443042), (54627, 368638), (58206, 345971), (69954, 287869), (74226, 271301), (85674, 235049), (90906, 221521), (109254, 184319)]