20704391232

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1\times {\mathrm{619}}^1$

素因数の和:1289

約数の個数: 224

約数和(自身を含む): 64342548480

約数和(自身を除く): 43638157248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 164, 168, 192, 224, 246, 287, 328, 336, 448, 492, 574, 607, 619, 656, 672, 861, 984, 1148, 1214, 1238, 1312, 1344, 1722, 1821, 1857, 1968, 2296, 2428, 2476, 2624, 3444, 3642, 3714, 3936, 4249, 4333, 4592, 4856, 4952, 6888, 7284, 7428, 7872, 8498, 8666, 9184, 9712, 9904, 12747, 12999, 13776, 14568, 14856, 16996, 17332, 18368, 19424, 19808, 24887, 25379, 25494, 25998, 27552, 29136, 29712, 33992, 34664, 38848, 39616, 49774, 50758, 50988, 51996, 55104, 58272, 59424, 67984, 69328, 74661, 76137, 99548, 101516, 101976, 103992, 116544, 118848, 135968, 138656, 149322, 152274, 174209, 177653, 199096, 203032, 203952, 207984, 271936, 277312, 298644, 304548, 348418, 355306, 375733, 398192, 406064, 407904, 415968, 522627, 532959, 597288, 609096, 696836, 710612, 751466, 796384, 812128, 815808, 831936, 1045254, 1065918, 1127199, 1194576, 1218192, 1393672, 1421224, 1502932, 1592768, 1624256, 2090508, 2131836, 2254398, 2389152, 2436384, 2630131, 2787344, 2842448, 3005864, 4181016, 4263672, 4508796, 4778304, 4872768, 5260262, 5574688, 5684896, 6011728, 7890393, 8362032, 8527344, 9017592, 10520524, 11149376, 11369792, 12023456, 15405053, 15780786, 16724064, 17054688, 18035184, 21041048, 24046912, 30810106, 31561572, 33448128, 34109376, 36070368, 42082096, 46215159, 61620212, 63123144, 72140736, 84164192, 92430318, 107835371, 123240424, 126246288, 168328384, 184860636, 215670742, 246480848, 252492576, 323506113, 369721272, 431341484, 492961696, 504985152, 647012226, 739442544, 862682968, 985923392, 1294024452, 1478885088, 1725365936, 2588048904, 2957770176, 3450731872, 5176097808, 6901463744, 10352195616, 20704391232]

約数ペア:

[(1, 20704391232), (2, 10352195616), (3, 6901463744), (4, 5176097808), (6, 3450731872), (7, 2957770176), (8, 2588048904), (12, 1725365936), (14, 1478885088), (16, 1294024452), (21, 985923392), (24, 862682968), (28, 739442544), (32, 647012226), (41, 504985152), (42, 492961696), (48, 431341484), (56, 369721272), (64, 323506113), (82, 252492576), (84, 246480848), (96, 215670742), (112, 184860636), (123, 168328384), (164, 126246288), (168, 123240424), (192, 107835371), (224, 92430318), (246, 84164192), (287, 72140736), (328, 63123144), (336, 61620212), (448, 46215159), (492, 42082096), (574, 36070368), (607, 34109376), (619, 33448128), (656, 31561572), (672, 30810106), (861, 24046912), (984, 21041048), (1148, 18035184), (1214, 17054688), (1238, 16724064), (1312, 15780786), (1344, 15405053), (1722, 12023456), (1821, 11369792), (1857, 11149376), (1968, 10520524), (2296, 9017592), (2428, 8527344), (2476, 8362032), (2624, 7890393), (3444, 6011728), (3642, 5684896), (3714, 5574688), (3936, 5260262), (4249, 4872768), (4333, 4778304), (4592, 4508796), (4856, 4263672), (4952, 4181016), (6888, 3005864), (7284, 2842448), (7428, 2787344), (7872, 2630131), (8498, 2436384), (8666, 2389152), (9184, 2254398), (9712, 2131836), (9904, 2090508), (12747, 1624256), (12999, 1592768), (13776, 1502932), (14568, 1421224), (14856, 1393672), (16996, 1218192), (17332, 1194576), (18368, 1127199), (19424, 1065918), (19808, 1045254), (24887, 831936), (25379, 815808), (25494, 812128), (25998, 796384), (27552, 751466), (29136, 710612), (29712, 696836), (33992, 609096), (34664, 597288), (38848, 532959), (39616, 522627), (49774, 415968), (50758, 407904), (50988, 406064), (51996, 398192), (55104, 375733), (58272, 355306), (59424, 348418), (67984, 304548), (69328, 298644), (74661, 277312), (76137, 271936), (99548, 207984), (101516, 203952), (101976, 203032), (103992, 199096), (116544, 177653), (118848, 174209), (135968, 152274), (138656, 149322)]