20912761344

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^2\times {\mathrm{47111}}^1$

素因数の和:47166

約数の個数: 120

約数和(自身を含む): 59184167328

約数和(自身を除く): 38271405984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 289, 384, 408, 512, 544, 578, 768, 816, 867, 1088, 1156, 1536, 1632, 1734, 2176, 2312, 3264, 3468, 4352, 4624, 6528, 6936, 8704, 9248, 13056, 13872, 18496, 26112, 27744, 36992, 47111, 55488, 73984, 94222, 110976, 141333, 147968, 188444, 221952, 282666, 376888, 443904, 565332, 753776, 800887, 1130664, 1507552, 1601774, 2261328, 2402661, 3015104, 3203548, 4522656, 4805322, 6030208, 6407096, 9045312, 9610644, 12060416, 12814192, 13615079, 18090624, 19221288, 24120832, 25628384, 27230158, 36181248, 38442576, 40845237, 51256768, 54460316, 72362496, 76885152, 81690474, 102513536, 108920632, 153770304, 163380948, 205027072, 217841264, 307540608, 326761896, 410054144, 435682528, 615081216, 653523792, 871365056, 1230162432, 1307047584, 1742730112, 2614095168, 3485460224, 5228190336, 6970920448, 10456380672, 20912761344]

約数ペア:

[(1, 20912761344), (2, 10456380672), (3, 6970920448), (4, 5228190336), (6, 3485460224), (8, 2614095168), (12, 1742730112), (16, 1307047584), (17, 1230162432), (24, 871365056), (32, 653523792), (34, 615081216), (48, 435682528), (51, 410054144), (64, 326761896), (68, 307540608), (96, 217841264), (102, 205027072), (128, 163380948), (136, 153770304), (192, 108920632), (204, 102513536), (256, 81690474), (272, 76885152), (289, 72362496), (384, 54460316), (408, 51256768), (512, 40845237), (544, 38442576), (578, 36181248), (768, 27230158), (816, 25628384), (867, 24120832), (1088, 19221288), (1156, 18090624), (1536, 13615079), (1632, 12814192), (1734, 12060416), (2176, 9610644), (2312, 9045312), (3264, 6407096), (3468, 6030208), (4352, 4805322), (4624, 4522656), (6528, 3203548), (6936, 3015104), (8704, 2402661), (9248, 2261328), (13056, 1601774), (13872, 1507552), (18496, 1130664), (26112, 800887), (27744, 753776), (36992, 565332), (47111, 443904), (55488, 376888), (73984, 282666), (94222, 221952), (110976, 188444), (141333, 147968)]