20465048976

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{1153}}^1$

素因数の和:1545

約数の個数: 160

約数和(自身を含む): 56253899520

約数和(自身を除く): 35788850544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 41, 48, 58, 82, 87, 116, 123, 164, 174, 232, 246, 311, 328, 348, 464, 492, 622, 656, 696, 933, 984, 1153, 1189, 1244, 1392, 1866, 1968, 2306, 2378, 2488, 3459, 3567, 3732, 4612, 4756, 4976, 6918, 7134, 7464, 9019, 9224, 9512, 12751, 13836, 14268, 14928, 18038, 18448, 19024, 25502, 27057, 27672, 28536, 33437, 36076, 38253, 47273, 51004, 54114, 55344, 57072, 66874, 72152, 76506, 94546, 100311, 102008, 108228, 133748, 141819, 144304, 153012, 189092, 200622, 204016, 216456, 267496, 283638, 306024, 358583, 369779, 378184, 401244, 432912, 534992, 567276, 612048, 717166, 739558, 756368, 802488, 1075749, 1109337, 1134552, 1370917, 1434332, 1479116, 1604976, 2151498, 2218674, 2269104, 2741834, 2868664, 2958232, 4112751, 4302996, 4437348, 5483668, 5737328, 5916464, 8225502, 8605992, 8874696, 10398907, 10967336, 14701903, 16451004, 17211984, 17749392, 20797814, 21934672, 29403806, 31196721, 32902008, 41595628, 44105709, 58807612, 62393442, 65804016, 83191256, 88211418, 117615224, 124786884, 166382512, 176422836, 235230448, 249573768, 352845672, 426355187, 499147536, 705691344, 852710374, 1279065561, 1705420748, 2558131122, 3410841496, 5116262244, 6821682992, 10232524488, 20465048976]

約数ペア:

[(1, 20465048976), (2, 10232524488), (3, 6821682992), (4, 5116262244), (6, 3410841496), (8, 2558131122), (12, 1705420748), (16, 1279065561), (24, 852710374), (29, 705691344), (41, 499147536), (48, 426355187), (58, 352845672), (82, 249573768), (87, 235230448), (116, 176422836), (123, 166382512), (164, 124786884), (174, 117615224), (232, 88211418), (246, 83191256), (311, 65804016), (328, 62393442), (348, 58807612), (464, 44105709), (492, 41595628), (622, 32902008), (656, 31196721), (696, 29403806), (933, 21934672), (984, 20797814), (1153, 17749392), (1189, 17211984), (1244, 16451004), (1392, 14701903), (1866, 10967336), (1968, 10398907), (2306, 8874696), (2378, 8605992), (2488, 8225502), (3459, 5916464), (3567, 5737328), (3732, 5483668), (4612, 4437348), (4756, 4302996), (4976, 4112751), (6918, 2958232), (7134, 2868664), (7464, 2741834), (9019, 2269104), (9224, 2218674), (9512, 2151498), (12751, 1604976), (13836, 1479116), (14268, 1434332), (14928, 1370917), (18038, 1134552), (18448, 1109337), (19024, 1075749), (25502, 802488), (27057, 756368), (27672, 739558), (28536, 717166), (33437, 612048), (36076, 567276), (38253, 534992), (47273, 432912), (51004, 401244), (54114, 378184), (55344, 369779), (57072, 358583), (66874, 306024), (72152, 283638), (76506, 267496), (94546, 216456), (100311, 204016), (102008, 200622), (108228, 189092), (133748, 153012), (141819, 144304)]