20528033344

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:546

約数の個数: 336

約数和(自身を含む): 54224163840

約数和(自身を除く): 33696130496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 37, 49, 52, 56, 62, 64, 74, 91, 98, 104, 112, 124, 148, 182, 196, 208, 217, 224, 248, 259, 296, 364, 392, 403, 416, 434, 439, 448, 481, 496, 518, 592, 637, 728, 784, 806, 832, 868, 878, 962, 992, 1036, 1147, 1184, 1274, 1456, 1519, 1568, 1612, 1736, 1756, 1813, 1924, 1984, 2072, 2294, 2368, 2548, 2821, 2912, 3038, 3073, 3136, 3224, 3367, 3472, 3512, 3626, 3848, 4144, 4588, 5096, 5642, 5707, 5824, 6076, 6146, 6448, 6734, 6944, 7024, 7252, 7696, 8029, 8288, 9176, 10192, 11284, 11414, 12152, 12292, 12896, 13468, 13609, 13888, 14048, 14504, 14911, 15392, 16058, 16243, 16576, 18352, 19747, 20384, 21511, 22568, 22828, 23569, 24304, 24584, 25792, 26936, 27218, 28096, 29008, 29822, 30784, 32116, 32486, 36704, 39494, 39949, 40768, 43022, 45136, 45656, 47138, 48608, 49168, 53872, 54436, 56203, 58016, 59644, 64232, 64972, 73408, 78988, 79898, 86044, 90272, 91312, 94276, 95263, 97216, 98336, 104377, 107744, 108872, 112406, 113701, 116032, 119288, 128464, 129944, 157976, 159796, 172088, 176917, 180544, 182624, 188552, 190526, 196672, 208754, 211159, 215488, 217744, 224812, 227402, 238576, 256928, 259888, 279643, 315952, 319592, 344176, 353834, 365248, 377104, 381052, 417508, 422318, 435488, 449624, 454804, 477152, 503533, 513856, 519776, 559286, 631904, 639184, 666841, 688352, 707668, 730639, 754208, 762104, 795907, 835016, 844636, 870976, 899248, 909608, 954304, 1007066, 1039552, 1118572, 1238419, 1263808, 1278368, 1333682, 1376704, 1415336, 1461278, 1478113, 1508416, 1524208, 1591814, 1670032, 1689272, 1798496, 1819216, 2014132, 2237144, 2476838, 2556736, 2667364, 2830672, 2922556, 2956226, 3048416, 3183628, 3340064, 3378544, 3524731, 3596992, 3638432, 4028264, 4474288, 4953676, 5334728, 5661344, 5845112, 5912452, 6096832, 6367256, 6545929, 6680128, 6757088, 7049462, 7276864, 8056528, 8668933, 8948576, 9907352, 10346791, 10669456, 11322688, 11690224, 11824904, 12734512, 13091858, 13514176, 14098924, 16113056, 17337866, 17897152, 19814704, 20693582, 21338912, 23380448, 23649808, 24673117, 25469024, 26183716, 28197848, 32226112, 34675732, 39629408, 41387164, 42677824, 45821503, 46760896, 47299616, 49346234, 50938048, 52367432, 56395696, 69351464, 79258816, 82774328, 91643006, 94599232, 98692468, 104734864, 112791392, 138702928, 165548656, 183286012, 197384936, 209469728, 225582784, 277405856, 320750521, 331097312, 366572024, 394769872, 418939456, 554811712, 641501042, 662194624, 733144048, 789539744, 1283002084, 1466288096, 1579079488, 2566004168, 2932576192, 5132008336, 10264016672, 20528033344]

約数ペア:

[(1, 20528033344), (2, 10264016672), (4, 5132008336), (7, 2932576192), (8, 2566004168), (13, 1579079488), (14, 1466288096), (16, 1283002084), (26, 789539744), (28, 733144048), (31, 662194624), (32, 641501042), (37, 554811712), (49, 418939456), (52, 394769872), (56, 366572024), (62, 331097312), (64, 320750521), (74, 277405856), (91, 225582784), (98, 209469728), (104, 197384936), (112, 183286012), (124, 165548656), (148, 138702928), (182, 112791392), (196, 104734864), (208, 98692468), (217, 94599232), (224, 91643006), (248, 82774328), (259, 79258816), (296, 69351464), (364, 56395696), (392, 52367432), (403, 50938048), (416, 49346234), (434, 47299616), (439, 46760896), (448, 45821503), (481, 42677824), (496, 41387164), (518, 39629408), (592, 34675732), (637, 32226112), (728, 28197848), (784, 26183716), (806, 25469024), (832, 24673117), (868, 23649808), (878, 23380448), (962, 21338912), (992, 20693582), (1036, 19814704), (1147, 17897152), (1184, 17337866), (1274, 16113056), (1456, 14098924), (1519, 13514176), (1568, 13091858), (1612, 12734512), (1736, 11824904), (1756, 11690224), (1813, 11322688), (1924, 10669456), (1984, 10346791), (2072, 9907352), (2294, 8948576), (2368, 8668933), (2548, 8056528), (2821, 7276864), (2912, 7049462), (3038, 6757088), (3073, 6680128), (3136, 6545929), (3224, 6367256), (3367, 6096832), (3472, 5912452), (3512, 5845112), (3626, 5661344), (3848, 5334728), (4144, 4953676), (4588, 4474288), (5096, 4028264), (5642, 3638432), (5707, 3596992), (5824, 3524731), (6076, 3378544), (6146, 3340064), (6448, 3183628), (6734, 3048416), (6944, 2956226), (7024, 2922556), (7252, 2830672), (7696, 2667364), (8029, 2556736), (8288, 2476838), (9176, 2237144), (10192, 2014132), (11284, 1819216), (11414, 1798496), (12152, 1689272), (12292, 1670032), (12896, 1591814), (13468, 1524208), (13609, 1508416), (13888, 1478113), (14048, 1461278), (14504, 1415336), (14911, 1376704), (15392, 1333682), (16058, 1278368), (16243, 1263808), (16576, 1238419), (18352, 1118572), (19747, 1039552), (20384, 1007066), (21511, 954304), (22568, 909608), (22828, 899248), (23569, 870976), (24304, 844636), (24584, 835016), (25792, 795907), (26936, 762104), (27218, 754208), (28096, 730639), (29008, 707668), (29822, 688352), (30784, 666841), (32116, 639184), (32486, 631904), (36704, 559286), (39494, 519776), (39949, 513856), (40768, 503533), (43022, 477152), (45136, 454804), (45656, 449624), (47138, 435488), (48608, 422318), (49168, 417508), (53872, 381052), (54436, 377104), (56203, 365248), (58016, 353834), (59644, 344176), (64232, 319592), (64972, 315952), (73408, 279643), (78988, 259888), (79898, 256928), (86044, 238576), (90272, 227402), (91312, 224812), (94276, 217744), (95263, 215488), (97216, 211159), (98336, 208754), (104377, 196672), (107744, 190526), (108872, 188552), (112406, 182624), (113701, 180544), (116032, 176917), (119288, 172088), (128464, 159796), (129944, 157976)]