20699712

素因数分解:

$2^6\times 3^5\times {\mathrm{11}}^3$

素因数の和:60

約数の個数: 168

約数和(自身を含む): 67677792

約数和(自身を除く): 46978080

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 121, 132, 144, 162, 176, 192, 198, 216, 242, 243, 264, 288, 297, 324, 352, 363, 396, 432, 484, 486, 528, 576, 594, 648, 704, 726, 792, 864, 891, 968, 972, 1056, 1089, 1188, 1296, 1331, 1452, 1584, 1728, 1782, 1936, 1944, 2112, 2178, 2376, 2592, 2662, 2673, 2904, 3168, 3267, 3564, 3872, 3888, 3993, 4356, 4752, 5184, 5324, 5346, 5808, 6336, 6534, 7128, 7744, 7776, 7986, 8712, 9504, 9801, 10648, 10692, 11616, 11979, 13068, 14256, 15552, 15972, 17424, 19008, 19602, 21296, 21384, 23232, 23958, 26136, 28512, 29403, 31944, 34848, 35937, 39204, 42592, 42768, 47916, 52272, 57024, 58806, 63888, 69696, 71874, 78408, 85184, 85536, 95832, 104544, 107811, 117612, 127776, 143748, 156816, 171072, 191664, 209088, 215622, 235224, 255552, 287496, 313632, 323433, 383328, 431244, 470448, 574992, 627264, 646866, 766656, 862488, 940896, 1149984, 1293732, 1724976, 1881792, 2299968, 2587464, 3449952, 5174928, 6899904, 10349856, 20699712]

約数ペア:

[(1, 20699712), (2, 10349856), (3, 6899904), (4, 5174928), (6, 3449952), (8, 2587464), (9, 2299968), (11, 1881792), (12, 1724976), (16, 1293732), (18, 1149984), (22, 940896), (24, 862488), (27, 766656), (32, 646866), (33, 627264), (36, 574992), (44, 470448), (48, 431244), (54, 383328), (64, 323433), (66, 313632), (72, 287496), (81, 255552), (88, 235224), (96, 215622), (99, 209088), (108, 191664), (121, 171072), (132, 156816), (144, 143748), (162, 127776), (176, 117612), (192, 107811), (198, 104544), (216, 95832), (242, 85536), (243, 85184), (264, 78408), (288, 71874), (297, 69696), (324, 63888), (352, 58806), (363, 57024), (396, 52272), (432, 47916), (484, 42768), (486, 42592), (528, 39204), (576, 35937), (594, 34848), (648, 31944), (704, 29403), (726, 28512), (792, 26136), (864, 23958), (891, 23232), (968, 21384), (972, 21296), (1056, 19602), (1089, 19008), (1188, 17424), (1296, 15972), (1331, 15552), (1452, 14256), (1584, 13068), (1728, 11979), (1782, 11616), (1936, 10692), (1944, 10648), (2112, 9801), (2178, 9504), (2376, 8712), (2592, 7986), (2662, 7776), (2673, 7744), (2904, 7128), (3168, 6534), (3267, 6336), (3564, 5808), (3872, 5346), (3888, 5324), (3993, 5184), (4356, 4752)]