20204317952

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:445

約数の個数: 288

約数和(自身を含む): 51931858944

約数和(自身を除く): 31727540992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 101, 104, 112, 124, 128, 182, 202, 208, 217, 224, 248, 256, 277, 364, 403, 404, 416, 434, 448, 496, 554, 707, 728, 806, 808, 832, 868, 896, 992, 1108, 1313, 1414, 1456, 1612, 1616, 1664, 1736, 1792, 1939, 1984, 2216, 2626, 2821, 2828, 2912, 3131, 3224, 3232, 3328, 3472, 3601, 3878, 3968, 4432, 5252, 5642, 5656, 5824, 6262, 6448, 6464, 6944, 7202, 7756, 7936, 8587, 8864, 9191, 10504, 11284, 11312, 11648, 12524, 12896, 12928, 13888, 14404, 15512, 17174, 17728, 18382, 21008, 21917, 22568, 22624, 23296, 25048, 25207, 25792, 25856, 27776, 27977, 28808, 31024, 34348, 35456, 36764, 40703, 42016, 43834, 45136, 45248, 50096, 50414, 51584, 55552, 55954, 57616, 60109, 62048, 68696, 70912, 73528, 81406, 84032, 87668, 90272, 90496, 100192, 100828, 103168, 111631, 111908, 115232, 120218, 124096, 137392, 147056, 162812, 168064, 175336, 180544, 180992, 195839, 200384, 201656, 223262, 223816, 230464, 240436, 248192, 274784, 284921, 294112, 325624, 336128, 350672, 361088, 363701, 391678, 400768, 403312, 446524, 447632, 460928, 480872, 496384, 549568, 569842, 588224, 651248, 701344, 722176, 727402, 781417, 783356, 801536, 806624, 867287, 893048, 895264, 921856, 961744, 1099136, 1139684, 1176448, 1302496, 1402688, 1454804, 1562834, 1566712, 1613248, 1734574, 1786096, 1790528, 1923488, 2198272, 2279368, 2352896, 2545907, 2604992, 2805376, 2909608, 3125668, 3133424, 3226496, 3469148, 3572192, 3581056, 3846976, 4558736, 5091814, 5209984, 5610752, 5819216, 6071009, 6251336, 6266848, 6452992, 6938296, 7144384, 7162112, 7693952, 9117472, 10183628, 10419968, 11274731, 11638432, 12142018, 12502672, 12533696, 13876592, 14288768, 15387904, 18234944, 20367256, 22549462, 23276864, 24284036, 25005344, 25067392, 27753184, 28577536, 36469888, 40734512, 45098924, 46553728, 48568072, 50010688, 50134784, 55506368, 72939776, 78923117, 81469024, 90197848, 93107456, 97136144, 100021376, 111012736, 157846234, 162938048, 180395696, 194272288, 200042752, 222025472, 315692468, 325876096, 360791392, 388544576, 631384936, 651752192, 721582784, 777089152, 1262769872, 1443165568, 1554178304, 2525539744, 2886331136, 5051079488, 10102158976, 20204317952]

約数ペア:

[(1, 20204317952), (2, 10102158976), (4, 5051079488), (7, 2886331136), (8, 2525539744), (13, 1554178304), (14, 1443165568), (16, 1262769872), (26, 777089152), (28, 721582784), (31, 651752192), (32, 631384936), (52, 388544576), (56, 360791392), (62, 325876096), (64, 315692468), (91, 222025472), (101, 200042752), (104, 194272288), (112, 180395696), (124, 162938048), (128, 157846234), (182, 111012736), (202, 100021376), (208, 97136144), (217, 93107456), (224, 90197848), (248, 81469024), (256, 78923117), (277, 72939776), (364, 55506368), (403, 50134784), (404, 50010688), (416, 48568072), (434, 46553728), (448, 45098924), (496, 40734512), (554, 36469888), (707, 28577536), (728, 27753184), (806, 25067392), (808, 25005344), (832, 24284036), (868, 23276864), (896, 22549462), (992, 20367256), (1108, 18234944), (1313, 15387904), (1414, 14288768), (1456, 13876592), (1612, 12533696), (1616, 12502672), (1664, 12142018), (1736, 11638432), (1792, 11274731), (1939, 10419968), (1984, 10183628), (2216, 9117472), (2626, 7693952), (2821, 7162112), (2828, 7144384), (2912, 6938296), (3131, 6452992), (3224, 6266848), (3232, 6251336), (3328, 6071009), (3472, 5819216), (3601, 5610752), (3878, 5209984), (3968, 5091814), (4432, 4558736), (5252, 3846976), (5642, 3581056), (5656, 3572192), (5824, 3469148), (6262, 3226496), (6448, 3133424), (6464, 3125668), (6944, 2909608), (7202, 2805376), (7756, 2604992), (7936, 2545907), (8587, 2352896), (8864, 2279368), (9191, 2198272), (10504, 1923488), (11284, 1790528), (11312, 1786096), (11648, 1734574), (12524, 1613248), (12896, 1566712), (12928, 1562834), (13888, 1454804), (14404, 1402688), (15512, 1302496), (17174, 1176448), (17728, 1139684), (18382, 1099136), (21008, 961744), (21917, 921856), (22568, 895264), (22624, 893048), (23296, 867287), (25048, 806624), (25207, 801536), (25792, 783356), (25856, 781417), (27776, 727402), (27977, 722176), (28808, 701344), (31024, 651248), (34348, 588224), (35456, 569842), (36764, 549568), (40703, 496384), (42016, 480872), (43834, 460928), (45136, 447632), (45248, 446524), (50096, 403312), (50414, 400768), (51584, 391678), (55552, 363701), (55954, 361088), (57616, 350672), (60109, 336128), (62048, 325624), (68696, 294112), (70912, 284921), (73528, 274784), (81406, 248192), (84032, 240436), (87668, 230464), (90272, 223816), (90496, 223262), (100192, 201656), (100828, 200384), (103168, 195839), (111631, 180992), (111908, 180544), (115232, 175336), (120218, 168064), (124096, 162812), (137392, 147056)]