20563504416

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{784627}}^1$

素因数の和:784663

約数の個数: 144

約数和(自身を含む): 71972357184

約数和(自身を除く): 51408852768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 26208, 784627, 1569254, 2353881, 3138508, 4707762, 5492389, 6277016, 7061643, 9415524, 10200151, 10984778, 12554032, 14123286, 16477167, 18831048, 20400302, 21969556, 25108064, 28246572, 30600453, 32954334, 37662096, 40800604, 43939112, 49431501, 56493144, 61200906, 65908668, 71401057, 75324192, 81601208, 87878224, 91801359, 98863002, 112986288, 122401812, 131817336, 142802114, 163202416, 175756448, 183602718, 197726004, 214203171, 225972576, 244803624, 263634672, 285604228, 326404832, 367205436, 395452008, 428406342, 489607248, 527269344, 571208456, 642609513, 734410872, 790904016, 856812684, 979214496, 1142416912, 1285219026, 1468821744, 1581808032, 1713625368, 2284833824, 2570438052, 2937643488, 3427250736, 5140876104, 6854501472, 10281752208, 20563504416]

約数ペア:

[(1, 20563504416), (2, 10281752208), (3, 6854501472), (4, 5140876104), (6, 3427250736), (7, 2937643488), (8, 2570438052), (9, 2284833824), (12, 1713625368), (13, 1581808032), (14, 1468821744), (16, 1285219026), (18, 1142416912), (21, 979214496), (24, 856812684), (26, 790904016), (28, 734410872), (32, 642609513), (36, 571208456), (39, 527269344), (42, 489607248), (48, 428406342), (52, 395452008), (56, 367205436), (63, 326404832), (72, 285604228), (78, 263634672), (84, 244803624), (91, 225972576), (96, 214203171), (104, 197726004), (112, 183602718), (117, 175756448), (126, 163202416), (144, 142802114), (156, 131817336), (168, 122401812), (182, 112986288), (208, 98863002), (224, 91801359), (234, 87878224), (252, 81601208), (273, 75324192), (288, 71401057), (312, 65908668), (336, 61200906), (364, 56493144), (416, 49431501), (468, 43939112), (504, 40800604), (546, 37662096), (624, 32954334), (672, 30600453), (728, 28246572), (819, 25108064), (936, 21969556), (1008, 20400302), (1092, 18831048), (1248, 16477167), (1456, 14123286), (1638, 12554032), (1872, 10984778), (2016, 10200151), (2184, 9415524), (2912, 7061643), (3276, 6277016), (3744, 5492389), (4368, 4707762), (6552, 3138508), (8736, 2353881), (13104, 1569254), (26208, 784627)]