20133081878

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3109}}^1$

素因数の和:3191

約数の個数: 144

約数和(自身を含む): 42042771360

約数和(自身を除く): 21909689482

約数列:

[1, 2, 7, 13, 14, 17, 23, 26, 34, 46, 49, 91, 98, 119, 161, 169, 182, 221, 238, 299, 322, 338, 391, 442, 598, 637, 782, 833, 1127, 1183, 1274, 1547, 1666, 2093, 2254, 2366, 2737, 2873, 3094, 3109, 3887, 4186, 5083, 5474, 5746, 6218, 7774, 8281, 10166, 10829, 14651, 16562, 19159, 20111, 21658, 21763, 27209, 29302, 35581, 38318, 40222, 40417, 43526, 52853, 54418, 66079, 71162, 71507, 80834, 105706, 132158, 140777, 143014, 152341, 190463, 249067, 281554, 282919, 304682, 369971, 380926, 462553, 498134, 500549, 525421, 565838, 687089, 739942, 925106, 929591, 1001098, 1050842, 1215619, 1374178, 1859182, 1980433, 2431238, 2589797, 3237871, 3503843, 3677947, 3960866, 4809623, 5179594, 6475742, 6507137, 7007686, 7355894, 8509333, 8932157, 9619246, 12084683, 13014274, 15803047, 17018666, 17864314, 24169366, 25745629, 31606094, 33667361, 45549959, 51491258, 59565331, 62525099, 67334722, 84592781, 91099918, 110621329, 119130662, 125050198, 169185562, 205439611, 221242658, 410879222, 437675693, 592149467, 774349303, 875351386, 1184298934, 1438077277, 1548698606, 2876154554, 10066540939, 20133081878]

約数ペア:

[(1, 20133081878), (2, 10066540939), (7, 2876154554), (13, 1548698606), (14, 1438077277), (17, 1184298934), (23, 875351386), (26, 774349303), (34, 592149467), (46, 437675693), (49, 410879222), (91, 221242658), (98, 205439611), (119, 169185562), (161, 125050198), (169, 119130662), (182, 110621329), (221, 91099918), (238, 84592781), (299, 67334722), (322, 62525099), (338, 59565331), (391, 51491258), (442, 45549959), (598, 33667361), (637, 31606094), (782, 25745629), (833, 24169366), (1127, 17864314), (1183, 17018666), (1274, 15803047), (1547, 13014274), (1666, 12084683), (2093, 9619246), (2254, 8932157), (2366, 8509333), (2737, 7355894), (2873, 7007686), (3094, 6507137), (3109, 6475742), (3887, 5179594), (4186, 4809623), (5083, 3960866), (5474, 3677947), (5746, 3503843), (6218, 3237871), (7774, 2589797), (8281, 2431238), (10166, 1980433), (10829, 1859182), (14651, 1374178), (16562, 1215619), (19159, 1050842), (20111, 1001098), (21658, 929591), (21763, 925106), (27209, 739942), (29302, 687089), (35581, 565838), (38318, 525421), (40222, 500549), (40417, 498134), (43526, 462553), (52853, 380926), (54418, 369971), (66079, 304682), (71162, 282919), (71507, 281554), (80834, 249067), (105706, 190463), (132158, 152341), (140777, 143014)]