20554474752

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{21601}}^1$

素因数の和:21689

約数の個数: 216

約数和(自身を含む): 68881001280

約数和(自身を除く): 48326526528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 59, 63, 64, 72, 84, 96, 112, 118, 126, 128, 144, 168, 177, 192, 224, 236, 252, 256, 288, 336, 354, 384, 413, 448, 472, 504, 531, 576, 672, 708, 768, 826, 896, 944, 1008, 1062, 1152, 1239, 1344, 1416, 1652, 1792, 1888, 2016, 2124, 2304, 2478, 2688, 2832, 3304, 3717, 3776, 4032, 4248, 4956, 5376, 5664, 6608, 7434, 7552, 8064, 8496, 9912, 11328, 13216, 14868, 15104, 16128, 16992, 19824, 21601, 22656, 26432, 29736, 33984, 39648, 43202, 45312, 52864, 59472, 64803, 67968, 79296, 86404, 105728, 118944, 129606, 135936, 151207, 158592, 172808, 194409, 237888, 259212, 302414, 317184, 345616, 388818, 453621, 475776, 518424, 604828, 691232, 777636, 907242, 951552, 1036848, 1209656, 1274459, 1360863, 1382464, 1555272, 1814484, 2073696, 2419312, 2548918, 2721726, 2764928, 3110544, 3628968, 3823377, 4147392, 4838624, 5097836, 5443452, 5529856, 6221088, 7257936, 7646754, 8294784, 8921213, 9677248, 10195672, 10886904, 11470131, 12442176, 14515872, 15293508, 16589568, 17842426, 19354496, 20391344, 21773808, 22940262, 24884352, 26763639, 29031744, 30587016, 35684852, 38708992, 40782688, 43547616, 45880524, 49768704, 53527278, 58063488, 61174032, 71369704, 80290917, 81565376, 87095232, 91761048, 107054556, 116126976, 122348064, 142739408, 160581834, 163130752, 174190464, 183522096, 214109112, 244696128, 285478816, 321163668, 326261504, 348380928, 367044192, 428218224, 489392256, 570957632, 642327336, 734088384, 856436448, 978784512, 1141915264, 1284654672, 1468176768, 1712872896, 2283830528, 2569309344, 2936353536, 3425745792, 5138618688, 6851491584, 10277237376, 20554474752]

約数ペア:

[(1, 20554474752), (2, 10277237376), (3, 6851491584), (4, 5138618688), (6, 3425745792), (7, 2936353536), (8, 2569309344), (9, 2283830528), (12, 1712872896), (14, 1468176768), (16, 1284654672), (18, 1141915264), (21, 978784512), (24, 856436448), (28, 734088384), (32, 642327336), (36, 570957632), (42, 489392256), (48, 428218224), (56, 367044192), (59, 348380928), (63, 326261504), (64, 321163668), (72, 285478816), (84, 244696128), (96, 214109112), (112, 183522096), (118, 174190464), (126, 163130752), (128, 160581834), (144, 142739408), (168, 122348064), (177, 116126976), (192, 107054556), (224, 91761048), (236, 87095232), (252, 81565376), (256, 80290917), (288, 71369704), (336, 61174032), (354, 58063488), (384, 53527278), (413, 49768704), (448, 45880524), (472, 43547616), (504, 40782688), (531, 38708992), (576, 35684852), (672, 30587016), (708, 29031744), (768, 26763639), (826, 24884352), (896, 22940262), (944, 21773808), (1008, 20391344), (1062, 19354496), (1152, 17842426), (1239, 16589568), (1344, 15293508), (1416, 14515872), (1652, 12442176), (1792, 11470131), (1888, 10886904), (2016, 10195672), (2124, 9677248), (2304, 8921213), (2478, 8294784), (2688, 7646754), (2832, 7257936), (3304, 6221088), (3717, 5529856), (3776, 5443452), (4032, 5097836), (4248, 4838624), (4956, 4147392), (5376, 3823377), (5664, 3628968), (6608, 3110544), (7434, 2764928), (7552, 2721726), (8064, 2548918), (8496, 2419312), (9912, 2073696), (11328, 1814484), (13216, 1555272), (14868, 1382464), (15104, 1360863), (16128, 1274459), (16992, 1209656), (19824, 1036848), (21601, 951552), (22656, 907242), (26432, 777636), (29736, 691232), (33984, 604828), (39648, 518424), (43202, 475776), (45312, 453621), (52864, 388818), (59472, 345616), (64803, 317184), (67968, 302414), (79296, 259212), (86404, 237888), (105728, 194409), (118944, 172808), (129606, 158592), (135936, 151207)]