20131461756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{4987}}^1$

素因数の和:5280

約数の個数: 144

約数和(自身を含む): 59175078144

約数和(自身を除く): 39043616388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 193, 249, 252, 332, 386, 498, 579, 581, 747, 772, 996, 1158, 1162, 1351, 1494, 1737, 1743, 2316, 2324, 2702, 2988, 3474, 3486, 4053, 4987, 5229, 5404, 6948, 6972, 8106, 9974, 10458, 12159, 14961, 16019, 16212, 19948, 20916, 24318, 29922, 32038, 34909, 44883, 48057, 48636, 59844, 64076, 69818, 89766, 96114, 104727, 112133, 139636, 144171, 179532, 192228, 209454, 224266, 288342, 314181, 336399, 413921, 418908, 448532, 576684, 628362, 672798, 827842, 962491, 1009197, 1241763, 1256724, 1345596, 1655684, 1924982, 2018394, 2483526, 2887473, 2897447, 3725289, 3849964, 4036788, 4967052, 5774946, 5794894, 6737437, 7450578, 8662419, 8692341, 11549892, 11589788, 13474874, 14901156, 17324838, 17384682, 20212311, 26077023, 26949748, 34649676, 34769364, 40424622, 52154046, 60636933, 79886753, 80849244, 104308092, 121273866, 159773506, 239660259, 242547732, 319547012, 479320518, 559207271, 718980777, 958641036, 1118414542, 1437961554, 1677621813, 2236829084, 2875923108, 3355243626, 5032865439, 6710487252, 10065730878, 20131461756]

約数ペア:

[(1, 20131461756), (2, 10065730878), (3, 6710487252), (4, 5032865439), (6, 3355243626), (7, 2875923108), (9, 2236829084), (12, 1677621813), (14, 1437961554), (18, 1118414542), (21, 958641036), (28, 718980777), (36, 559207271), (42, 479320518), (63, 319547012), (83, 242547732), (84, 239660259), (126, 159773506), (166, 121273866), (193, 104308092), (249, 80849244), (252, 79886753), (332, 60636933), (386, 52154046), (498, 40424622), (579, 34769364), (581, 34649676), (747, 26949748), (772, 26077023), (996, 20212311), (1158, 17384682), (1162, 17324838), (1351, 14901156), (1494, 13474874), (1737, 11589788), (1743, 11549892), (2316, 8692341), (2324, 8662419), (2702, 7450578), (2988, 6737437), (3474, 5794894), (3486, 5774946), (4053, 4967052), (4987, 4036788), (5229, 3849964), (5404, 3725289), (6948, 2897447), (6972, 2887473), (8106, 2483526), (9974, 2018394), (10458, 1924982), (12159, 1655684), (14961, 1345596), (16019, 1256724), (16212, 1241763), (19948, 1009197), (20916, 962491), (24318, 827842), (29922, 672798), (32038, 628362), (34909, 576684), (44883, 448532), (48057, 418908), (48636, 413921), (59844, 336399), (64076, 314181), (69818, 288342), (89766, 224266), (96114, 209454), (104727, 192228), (112133, 179532), (139636, 144171)]