20789544336

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8191}}^1$

素因数の和:8266

約数の個数: 240

約数和(自身を含む): 64849182720

約数和(自身を除く): 44059638384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 23, 24, 33, 38, 44, 46, 48, 57, 66, 69, 76, 88, 92, 114, 121, 132, 138, 152, 176, 184, 209, 228, 242, 253, 264, 276, 304, 363, 368, 418, 437, 456, 484, 506, 528, 552, 627, 726, 759, 836, 874, 912, 968, 1012, 1104, 1254, 1311, 1452, 1518, 1672, 1748, 1936, 2024, 2299, 2508, 2622, 2783, 2904, 3036, 3344, 3496, 4048, 4598, 4807, 5016, 5244, 5566, 5808, 6072, 6897, 6992, 8191, 8349, 9196, 9614, 10032, 10488, 11132, 12144, 13794, 14421, 16382, 16698, 18392, 19228, 20976, 22264, 24573, 27588, 28842, 32764, 33396, 36784, 38456, 44528, 49146, 52877, 55176, 57684, 65528, 66792, 76912, 90101, 98292, 105754, 110352, 115368, 131056, 133584, 155629, 158631, 180202, 188393, 196584, 211508, 230736, 270303, 311258, 317262, 360404, 376786, 393168, 423016, 466887, 540606, 565179, 622516, 634524, 720808, 753572, 846032, 933774, 991111, 1081212, 1130358, 1245032, 1269048, 1441616, 1507144, 1711919, 1867548, 1982222, 2072323, 2162424, 2260716, 2490064, 2538096, 2973333, 3014288, 3423838, 3579467, 3735096, 3964444, 4144646, 4324848, 4521432, 5135757, 5946666, 6216969, 6847676, 7158934, 7470192, 7928888, 8289292, 9042864, 10271514, 10738401, 11893332, 12433938, 13695352, 14317868, 15857776, 16578584, 18831109, 20543028, 21476802, 22795553, 23786664, 24867876, 27390704, 28635736, 33157168, 37662218, 39374137, 41086056, 42953604, 45591106, 47573328, 49735752, 56493327, 57271472, 68386659, 75324436, 78748274, 82172112, 85907208, 91182212, 99471504, 112986654, 118122411, 136773318, 150648872, 157496548, 171814416, 182364424, 225973308, 236244822, 273546636, 301297744, 314993096, 364728848, 433115507, 451946616, 472489644, 547093272, 629986192, 866231014, 903893232, 944979288, 1094186544, 1299346521, 1732462028, 1889958576, 2598693042, 3464924056, 5197386084, 6929848112, 10394772168, 20789544336]

約数ペア:

[(1, 20789544336), (2, 10394772168), (3, 6929848112), (4, 5197386084), (6, 3464924056), (8, 2598693042), (11, 1889958576), (12, 1732462028), (16, 1299346521), (19, 1094186544), (22, 944979288), (23, 903893232), (24, 866231014), (33, 629986192), (38, 547093272), (44, 472489644), (46, 451946616), (48, 433115507), (57, 364728848), (66, 314993096), (69, 301297744), (76, 273546636), (88, 236244822), (92, 225973308), (114, 182364424), (121, 171814416), (132, 157496548), (138, 150648872), (152, 136773318), (176, 118122411), (184, 112986654), (209, 99471504), (228, 91182212), (242, 85907208), (253, 82172112), (264, 78748274), (276, 75324436), (304, 68386659), (363, 57271472), (368, 56493327), (418, 49735752), (437, 47573328), (456, 45591106), (484, 42953604), (506, 41086056), (528, 39374137), (552, 37662218), (627, 33157168), (726, 28635736), (759, 27390704), (836, 24867876), (874, 23786664), (912, 22795553), (968, 21476802), (1012, 20543028), (1104, 18831109), (1254, 16578584), (1311, 15857776), (1452, 14317868), (1518, 13695352), (1672, 12433938), (1748, 11893332), (1936, 10738401), (2024, 10271514), (2299, 9042864), (2508, 8289292), (2622, 7928888), (2783, 7470192), (2904, 7158934), (3036, 6847676), (3344, 6216969), (3496, 5946666), (4048, 5135757), (4598, 4521432), (4807, 4324848), (5016, 4144646), (5244, 3964444), (5566, 3735096), (5808, 3579467), (6072, 3423838), (6897, 3014288), (6992, 2973333), (8191, 2538096), (8349, 2490064), (9196, 2260716), (9614, 2162424), (10032, 2072323), (10488, 1982222), (11132, 1867548), (12144, 1711919), (13794, 1507144), (14421, 1441616), (16382, 1269048), (16698, 1245032), (18392, 1130358), (19228, 1081212), (20976, 991111), (22264, 933774), (24573, 846032), (27588, 753572), (28842, 720808), (32764, 634524), (33396, 622516), (36784, 565179), (38456, 540606), (44528, 466887), (49146, 423016), (52877, 393168), (55176, 376786), (57684, 360404), (65528, 317262), (66792, 311258), (76912, 270303), (90101, 230736), (98292, 211508), (105754, 196584), (110352, 188393), (115368, 180202), (131056, 158631), (133584, 155629)]