20940820992

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49939}}^1$

素因数の和:49983

約数の個数: 240

約数和(自身を含む): 74385030720

約数和(自身を除く): 53444209728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 256, 273, 288, 312, 336, 364, 384, 416, 448, 468, 504, 512, 546, 576, 624, 672, 728, 768, 819, 832, 896, 936, 1008, 1092, 1152, 1248, 1344, 1456, 1536, 1638, 1664, 1792, 1872, 2016, 2184, 2304, 2496, 2688, 2912, 3276, 3328, 3584, 3744, 4032, 4368, 4608, 4992, 5376, 5824, 6552, 6656, 7488, 8064, 8736, 9984, 10752, 11648, 13104, 14976, 16128, 17472, 19968, 23296, 26208, 29952, 32256, 34944, 46592, 49939, 52416, 59904, 69888, 99878, 104832, 139776, 149817, 199756, 209664, 299634, 349573, 399512, 419328, 449451, 599268, 649207, 699146, 799024, 898902, 1048719, 1198536, 1298414, 1398292, 1598048, 1797804, 1947621, 2097438, 2397072, 2596828, 2796584, 3146157, 3196096, 3595608, 3895242, 4194876, 4544449, 4794144, 5193656, 5593168, 5842863, 6292314, 6392192, 7191216, 7790484, 8389752, 9088898, 9588288, 10387312, 11186336, 11685726, 12584628, 12784384, 13633347, 14382432, 15580968, 16779504, 18177796, 19176576, 20774624, 22372672, 23371452, 25169256, 25568768, 27266694, 28764864, 31161936, 33559008, 36355592, 38353152, 40900041, 41549248, 44745344, 46742904, 50338512, 54533388, 57529728, 62323872, 67118016, 72711184, 76706304, 81800082, 83098496, 89490688, 93485808, 100677024, 109066776, 115059456, 124647744, 134236032, 145422368, 163600164, 166196992, 178981376, 186971616, 201354048, 218133552, 230118912, 249295488, 268472064, 290844736, 327200328, 332393984, 373943232, 402708096, 436267104, 498590976, 536944128, 581689472, 654400656, 747886464, 805416192, 872534208, 997181952, 1163378944, 1308801312, 1495772928, 1610832384, 1745068416, 2326757888, 2617602624, 2991545856, 3490136832, 5235205248, 6980273664, 10470410496, 20940820992]

約数ペア:

[(1, 20940820992), (2, 10470410496), (3, 6980273664), (4, 5235205248), (6, 3490136832), (7, 2991545856), (8, 2617602624), (9, 2326757888), (12, 1745068416), (13, 1610832384), (14, 1495772928), (16, 1308801312), (18, 1163378944), (21, 997181952), (24, 872534208), (26, 805416192), (28, 747886464), (32, 654400656), (36, 581689472), (39, 536944128), (42, 498590976), (48, 436267104), (52, 402708096), (56, 373943232), (63, 332393984), (64, 327200328), (72, 290844736), (78, 268472064), (84, 249295488), (91, 230118912), (96, 218133552), (104, 201354048), (112, 186971616), (117, 178981376), (126, 166196992), (128, 163600164), (144, 145422368), (156, 134236032), (168, 124647744), (182, 115059456), (192, 109066776), (208, 100677024), (224, 93485808), (234, 89490688), (252, 83098496), (256, 81800082), (273, 76706304), (288, 72711184), (312, 67118016), (336, 62323872), (364, 57529728), (384, 54533388), (416, 50338512), (448, 46742904), (468, 44745344), (504, 41549248), (512, 40900041), (546, 38353152), (576, 36355592), (624, 33559008), (672, 31161936), (728, 28764864), (768, 27266694), (819, 25568768), (832, 25169256), (896, 23371452), (936, 22372672), (1008, 20774624), (1092, 19176576), (1152, 18177796), (1248, 16779504), (1344, 15580968), (1456, 14382432), (1536, 13633347), (1638, 12784384), (1664, 12584628), (1792, 11685726), (1872, 11186336), (2016, 10387312), (2184, 9588288), (2304, 9088898), (2496, 8389752), (2688, 7790484), (2912, 7191216), (3276, 6392192), (3328, 6292314), (3584, 5842863), (3744, 5593168), (4032, 5193656), (4368, 4794144), (4608, 4544449), (4992, 4194876), (5376, 3895242), (5824, 3595608), (6552, 3196096), (6656, 3146157), (7488, 2796584), (8064, 2596828), (8736, 2397072), (9984, 2097438), (10752, 1947621), (11648, 1797804), (13104, 1598048), (14976, 1398292), (16128, 1298414), (17472, 1198536), (19968, 1048719), (23296, 898902), (26208, 799024), (29952, 699146), (32256, 649207), (34944, 599268), (46592, 449451), (49939, 419328), (52416, 399512), (59904, 349573), (69888, 299634), (99878, 209664), (104832, 199756), (139776, 149817)]