20806857504

素因数分解:

$2^5\times 3^5\times {\mathrm{67}}^1\times {\mathrm{39937}}^1$

素因数の和:40029

約数の個数: 144

約数和(自身を含む): 62278358688

約数和(自身を除く): 41471501184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 67, 72, 81, 96, 108, 134, 144, 162, 201, 216, 243, 268, 288, 324, 402, 432, 486, 536, 603, 648, 804, 864, 972, 1072, 1206, 1296, 1608, 1809, 1944, 2144, 2412, 2592, 3216, 3618, 3888, 4824, 5427, 6432, 7236, 7776, 9648, 10854, 14472, 16281, 19296, 21708, 28944, 32562, 39937, 43416, 57888, 65124, 79874, 86832, 119811, 130248, 159748, 173664, 239622, 260496, 319496, 359433, 479244, 520992, 638992, 718866, 958488, 1078299, 1277984, 1437732, 1916976, 2156598, 2675779, 2875464, 3234897, 3833952, 4313196, 5351558, 5750928, 6469794, 8027337, 8626392, 9704691, 10703116, 11501856, 12939588, 16054674, 17252784, 19409382, 21406232, 24082011, 25879176, 32109348, 34505568, 38818764, 42812464, 48164022, 51758352, 64218696, 72246033, 77637528, 85624928, 96328044, 103516704, 128437392, 144492066, 155275056, 192656088, 216738099, 256874784, 288984132, 310550112, 385312176, 433476198, 577968264, 650214297, 770624352, 866952396, 1155936528, 1300428594, 1733904792, 2311873056, 2600857188, 3467809584, 5201714376, 6935619168, 10403428752, 20806857504]

約数ペア:

[(1, 20806857504), (2, 10403428752), (3, 6935619168), (4, 5201714376), (6, 3467809584), (8, 2600857188), (9, 2311873056), (12, 1733904792), (16, 1300428594), (18, 1155936528), (24, 866952396), (27, 770624352), (32, 650214297), (36, 577968264), (48, 433476198), (54, 385312176), (67, 310550112), (72, 288984132), (81, 256874784), (96, 216738099), (108, 192656088), (134, 155275056), (144, 144492066), (162, 128437392), (201, 103516704), (216, 96328044), (243, 85624928), (268, 77637528), (288, 72246033), (324, 64218696), (402, 51758352), (432, 48164022), (486, 42812464), (536, 38818764), (603, 34505568), (648, 32109348), (804, 25879176), (864, 24082011), (972, 21406232), (1072, 19409382), (1206, 17252784), (1296, 16054674), (1608, 12939588), (1809, 11501856), (1944, 10703116), (2144, 9704691), (2412, 8626392), (2592, 8027337), (3216, 6469794), (3618, 5750928), (3888, 5351558), (4824, 4313196), (5427, 3833952), (6432, 3234897), (7236, 2875464), (7776, 2675779), (9648, 2156598), (10854, 1916976), (14472, 1437732), (16281, 1277984), (19296, 1078299), (21708, 958488), (28944, 718866), (32562, 638992), (39937, 520992), (43416, 479244), (57888, 359433), (65124, 319496), (79874, 260496), (86832, 239622), (119811, 173664), (130248, 159748)]