20130397716

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^2\times {\mathrm{1481}}^1$

素因数の和:1690

約数の個数: 144

約数和(自身を含む): 55847308608

約数和(自身を除く): 35716910892

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 89, 132, 143, 156, 178, 267, 286, 356, 429, 534, 572, 858, 979, 1068, 1157, 1481, 1716, 1958, 2314, 2937, 2962, 3471, 3916, 4443, 4628, 5874, 5924, 6942, 7921, 8886, 11748, 12727, 13884, 15842, 16291, 17772, 19253, 23763, 25454, 31684, 32582, 38181, 38506, 47526, 48873, 50908, 57759, 65164, 76362, 77012, 87131, 95052, 97746, 102973, 115518, 131809, 152724, 174262, 195492, 205946, 211783, 231036, 261393, 263618, 308919, 348524, 395427, 411892, 423566, 522786, 527236, 617838, 635349, 790854, 847132, 1045572, 1132703, 1235676, 1270698, 1449899, 1581708, 1713517, 2265406, 2541396, 2899798, 3398109, 3427034, 4349697, 4530812, 5140551, 5799596, 6796218, 6854068, 8699394, 10281102, 11731001, 13592436, 17398788, 18848687, 20562204, 23462002, 35193003, 37697374, 46924004, 56546061, 70386006, 75394748, 113092122, 129041011, 140772012, 152503013, 226184244, 258082022, 305006026, 387123033, 457509039, 516164044, 610012052, 774246066, 915018078, 1548492132, 1677533143, 1830036156, 3355066286, 5032599429, 6710132572, 10065198858, 20130397716]

約数ペア:

[(1, 20130397716), (2, 10065198858), (3, 6710132572), (4, 5032599429), (6, 3355066286), (11, 1830036156), (12, 1677533143), (13, 1548492132), (22, 915018078), (26, 774246066), (33, 610012052), (39, 516164044), (44, 457509039), (52, 387123033), (66, 305006026), (78, 258082022), (89, 226184244), (132, 152503013), (143, 140772012), (156, 129041011), (178, 113092122), (267, 75394748), (286, 70386006), (356, 56546061), (429, 46924004), (534, 37697374), (572, 35193003), (858, 23462002), (979, 20562204), (1068, 18848687), (1157, 17398788), (1481, 13592436), (1716, 11731001), (1958, 10281102), (2314, 8699394), (2937, 6854068), (2962, 6796218), (3471, 5799596), (3916, 5140551), (4443, 4530812), (4628, 4349697), (5874, 3427034), (5924, 3398109), (6942, 2899798), (7921, 2541396), (8886, 2265406), (11748, 1713517), (12727, 1581708), (13884, 1449899), (15842, 1270698), (16291, 1235676), (17772, 1132703), (19253, 1045572), (23763, 847132), (25454, 790854), (31684, 635349), (32582, 617838), (38181, 527236), (38506, 522786), (47526, 423566), (48873, 411892), (50908, 395427), (57759, 348524), (65164, 308919), (76362, 263618), (77012, 261393), (87131, 231036), (95052, 211783), (97746, 205946), (102973, 195492), (115518, 174262), (131809, 152724)]