20804948928

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{21851}}^1$

素因数の和:21920

約数の個数: 224

約数和(自身を含む): 66604896000

約数和(自身を除く): 45799947072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 32, 36, 38, 48, 54, 57, 58, 64, 72, 76, 87, 96, 108, 114, 116, 144, 152, 171, 174, 192, 216, 228, 232, 261, 288, 304, 342, 348, 432, 456, 464, 513, 522, 551, 576, 608, 684, 696, 783, 864, 912, 928, 1026, 1044, 1102, 1216, 1368, 1392, 1566, 1653, 1728, 1824, 1856, 2052, 2088, 2204, 2736, 2784, 3132, 3306, 3648, 4104, 4176, 4408, 4959, 5472, 5568, 6264, 6612, 8208, 8352, 8816, 9918, 10944, 12528, 13224, 14877, 16416, 16704, 17632, 19836, 21851, 25056, 26448, 29754, 32832, 35264, 39672, 43702, 50112, 52896, 59508, 65553, 79344, 87404, 105792, 119016, 131106, 158688, 174808, 196659, 238032, 262212, 317376, 349616, 393318, 415169, 476064, 524424, 589977, 633679, 699232, 786636, 830338, 952128, 1048848, 1179954, 1245507, 1267358, 1398464, 1573272, 1660676, 1901037, 2097696, 2359908, 2491014, 2534716, 3146544, 3321352, 3736521, 3802074, 4195392, 4719816, 4982028, 5069432, 5703111, 6293088, 6642704, 7473042, 7604148, 9439632, 9964056, 10138864, 11209563, 11406222, 12039901, 12586176, 13285408, 14946084, 15208296, 17109333, 18879264, 19928112, 20277728, 22419126, 22812444, 24079802, 26570816, 29892168, 30416592, 34218666, 36119703, 37758528, 39856224, 40555456, 44838252, 45624888, 48159604, 59784336, 60833184, 68437332, 72239406, 79712448, 89676504, 91249776, 96319208, 108359109, 119568672, 121666368, 136874664, 144478812, 179353008, 182499552, 192638416, 216718218, 239137344, 273749328, 288957624, 325077327, 358706016, 364999104, 385276832, 433436436, 547498656, 577915248, 650154654, 717412032, 770553664, 866872872, 1094997312, 1155830496, 1300309308, 1733745744, 2311660992, 2600618616, 3467491488, 5201237232, 6934982976, 10402474464, 20804948928]

約数ペア:

[(1, 20804948928), (2, 10402474464), (3, 6934982976), (4, 5201237232), (6, 3467491488), (8, 2600618616), (9, 2311660992), (12, 1733745744), (16, 1300309308), (18, 1155830496), (19, 1094997312), (24, 866872872), (27, 770553664), (29, 717412032), (32, 650154654), (36, 577915248), (38, 547498656), (48, 433436436), (54, 385276832), (57, 364999104), (58, 358706016), (64, 325077327), (72, 288957624), (76, 273749328), (87, 239137344), (96, 216718218), (108, 192638416), (114, 182499552), (116, 179353008), (144, 144478812), (152, 136874664), (171, 121666368), (174, 119568672), (192, 108359109), (216, 96319208), (228, 91249776), (232, 89676504), (261, 79712448), (288, 72239406), (304, 68437332), (342, 60833184), (348, 59784336), (432, 48159604), (456, 45624888), (464, 44838252), (513, 40555456), (522, 39856224), (551, 37758528), (576, 36119703), (608, 34218666), (684, 30416592), (696, 29892168), (783, 26570816), (864, 24079802), (912, 22812444), (928, 22419126), (1026, 20277728), (1044, 19928112), (1102, 18879264), (1216, 17109333), (1368, 15208296), (1392, 14946084), (1566, 13285408), (1653, 12586176), (1728, 12039901), (1824, 11406222), (1856, 11209563), (2052, 10138864), (2088, 9964056), (2204, 9439632), (2736, 7604148), (2784, 7473042), (3132, 6642704), (3306, 6293088), (3648, 5703111), (4104, 5069432), (4176, 4982028), (4408, 4719816), (4959, 4195392), (5472, 3802074), (5568, 3736521), (6264, 3321352), (6612, 3146544), (8208, 2534716), (8352, 2491014), (8816, 2359908), (9918, 2097696), (10944, 1901037), (12528, 1660676), (13224, 1573272), (14877, 1398464), (16416, 1267358), (16704, 1245507), (17632, 1179954), (19836, 1048848), (21851, 952128), (25056, 830338), (26448, 786636), (29754, 699232), (32832, 633679), (35264, 589977), (39672, 524424), (43702, 476064), (50112, 415169), (52896, 393318), (59508, 349616), (65553, 317376), (79344, 262212), (87404, 238032), (105792, 196659), (119016, 174808), (131106, 158688)]