20249529256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{967}}^1$

素因数の和:1175

約数の個数: 128

約数和(自身を含む): 43557212160

約数和(自身を除く): 23307682904

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 61, 83, 88, 94, 122, 166, 188, 244, 332, 376, 488, 517, 664, 671, 913, 967, 1034, 1342, 1826, 1934, 2068, 2684, 2867, 3652, 3868, 3901, 4136, 5063, 5368, 5734, 7304, 7736, 7802, 10126, 10637, 11468, 15604, 20252, 21274, 22936, 31208, 31537, 40504, 42548, 42911, 45449, 55693, 58987, 63074, 80261, 85096, 85822, 90898, 111386, 117974, 126148, 160522, 171644, 181796, 222772, 235948, 237961, 252296, 321044, 343288, 363592, 445544, 471896, 475922, 499939, 642088, 648857, 882871, 951844, 999878, 1297714, 1765742, 1903688, 1999756, 2595428, 2617571, 2772389, 3531484, 3772267, 3999512, 4895921, 5190856, 5235142, 5544778, 7062968, 7544534, 9791842, 10470284, 11089556, 15089068, 19583684, 20940568, 22179112, 30178136, 30496279, 39167368, 41494937, 53855131, 60992558, 82989874, 107710262, 121985116, 165979748, 215420524, 230108287, 243970232, 331959496, 430841048, 460216574, 920433148, 1840866296, 2531191157, 5062382314, 10124764628, 20249529256]

約数ペア:

[(1, 20249529256), (2, 10124764628), (4, 5062382314), (8, 2531191157), (11, 1840866296), (22, 920433148), (44, 460216574), (47, 430841048), (61, 331959496), (83, 243970232), (88, 230108287), (94, 215420524), (122, 165979748), (166, 121985116), (188, 107710262), (244, 82989874), (332, 60992558), (376, 53855131), (488, 41494937), (517, 39167368), (664, 30496279), (671, 30178136), (913, 22179112), (967, 20940568), (1034, 19583684), (1342, 15089068), (1826, 11089556), (1934, 10470284), (2068, 9791842), (2684, 7544534), (2867, 7062968), (3652, 5544778), (3868, 5235142), (3901, 5190856), (4136, 4895921), (5063, 3999512), (5368, 3772267), (5734, 3531484), (7304, 2772389), (7736, 2617571), (7802, 2595428), (10126, 1999756), (10637, 1903688), (11468, 1765742), (15604, 1297714), (20252, 999878), (21274, 951844), (22936, 882871), (31208, 648857), (31537, 642088), (40504, 499939), (42548, 475922), (42911, 471896), (45449, 445544), (55693, 363592), (58987, 343288), (63074, 321044), (80261, 252296), (85096, 237961), (85822, 235948), (90898, 222772), (111386, 181796), (117974, 171644), (126148, 160522)]