20488607568

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{1097}}^1$

素因数の和:2042

約数の個数: 240

約数和(自身を含む): 67499804736

約数和(自身を除く): 47011197168

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 907, 936, 1097, 1144, 1287, 1584, 1716, 1814, 1872, 2194, 2288, 2574, 2721, 3291, 3432, 3628, 4388, 5148, 5442, 6582, 6864, 7256, 8163, 8776, 9873, 9977, 10296, 10884, 11791, 12067, 13164, 14261, 14512, 16326, 17552, 19746, 19954, 20592, 21768, 23582, 24134, 26328, 28522, 29931, 32652, 35373, 36201, 39492, 39908, 42783, 43536, 47164, 48268, 52656, 57044, 59862, 65304, 70746, 72402, 78984, 79816, 85566, 89793, 94328, 96536, 106119, 108603, 114088, 119724, 128349, 129701, 130608, 141492, 144804, 156871, 157968, 159632, 171132, 179586, 188656, 193072, 212238, 217206, 228176, 239448, 256698, 259402, 282984, 289608, 313742, 342264, 359172, 389103, 424476, 434412, 470613, 478896, 513396, 518804, 565968, 579216, 627484, 684528, 718344, 778206, 848952, 868824, 941226, 994979, 1026792, 1037608, 1167309, 1254968, 1411839, 1436688, 1556412, 1697904, 1737648, 1882452, 1989958, 2053584, 2075216, 2334618, 2509936, 2823678, 2984937, 3112824, 3764904, 3979916, 4669236, 5647356, 5969874, 6225648, 7529808, 7959832, 8954811, 9338472, 10944769, 11294712, 11939748, 12934727, 15919664, 17909622, 18676944, 21889538, 22589424, 23879496, 25869454, 32834307, 35819244, 38804181, 43779076, 47758992, 51738908, 65668614, 71638488, 77608362, 87558152, 98502921, 103477816, 116412543, 131337228, 142281997, 143276976, 155216724, 175116304, 197005842, 206955632, 232825086, 262674456, 284563994, 310433448, 394011684, 426845991, 465650172, 525348912, 569127988, 620866896, 788023368, 853691982, 931300344, 1138255976, 1280537973, 1576046736, 1707383964, 1862600688, 2276511952, 2561075946, 3414767928, 5122151892, 6829535856, 10244303784, 20488607568]

約数ペア:

[(1, 20488607568), (2, 10244303784), (3, 6829535856), (4, 5122151892), (6, 3414767928), (8, 2561075946), (9, 2276511952), (11, 1862600688), (12, 1707383964), (13, 1576046736), (16, 1280537973), (18, 1138255976), (22, 931300344), (24, 853691982), (26, 788023368), (33, 620866896), (36, 569127988), (39, 525348912), (44, 465650172), (48, 426845991), (52, 394011684), (66, 310433448), (72, 284563994), (78, 262674456), (88, 232825086), (99, 206955632), (104, 197005842), (117, 175116304), (132, 155216724), (143, 143276976), (144, 142281997), (156, 131337228), (176, 116412543), (198, 103477816), (208, 98502921), (234, 87558152), (264, 77608362), (286, 71638488), (312, 65668614), (396, 51738908), (429, 47758992), (468, 43779076), (528, 38804181), (572, 35819244), (624, 32834307), (792, 25869454), (858, 23879496), (907, 22589424), (936, 21889538), (1097, 18676944), (1144, 17909622), (1287, 15919664), (1584, 12934727), (1716, 11939748), (1814, 11294712), (1872, 10944769), (2194, 9338472), (2288, 8954811), (2574, 7959832), (2721, 7529808), (3291, 6225648), (3432, 5969874), (3628, 5647356), (4388, 4669236), (5148, 3979916), (5442, 3764904), (6582, 3112824), (6864, 2984937), (7256, 2823678), (8163, 2509936), (8776, 2334618), (9873, 2075216), (9977, 2053584), (10296, 1989958), (10884, 1882452), (11791, 1737648), (12067, 1697904), (13164, 1556412), (14261, 1436688), (14512, 1411839), (16326, 1254968), (17552, 1167309), (19746, 1037608), (19954, 1026792), (20592, 994979), (21768, 941226), (23582, 868824), (24134, 848952), (26328, 778206), (28522, 718344), (29931, 684528), (32652, 627484), (35373, 579216), (36201, 565968), (39492, 518804), (39908, 513396), (42783, 478896), (43536, 470613), (47164, 434412), (48268, 424476), (52656, 389103), (57044, 359172), (59862, 342264), (65304, 313742), (70746, 289608), (72402, 282984), (78984, 259402), (79816, 256698), (85566, 239448), (89793, 228176), (94328, 217206), (96536, 212238), (106119, 193072), (108603, 188656), (114088, 179586), (119724, 171132), (128349, 159632), (129701, 157968), (130608, 156871), (141492, 144804)]