20547832816

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1567}}^1$

素因数の和:1767

約数の個数: 160

約数和(自身を含む): 49388838912

約数和(自身を除く): 28841006096

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 71, 97, 112, 119, 136, 142, 194, 238, 272, 284, 388, 476, 497, 568, 679, 776, 952, 994, 1136, 1207, 1358, 1552, 1567, 1649, 1904, 1988, 2414, 2716, 3134, 3298, 3976, 4828, 5432, 6268, 6596, 6887, 7952, 8449, 9656, 10864, 10969, 11543, 12536, 13192, 13774, 16898, 19312, 21938, 23086, 25072, 26384, 26639, 27548, 33796, 43876, 46172, 48209, 53278, 55096, 67592, 87752, 92344, 96418, 106556, 110192, 111257, 117079, 135184, 151999, 175504, 184688, 186473, 192836, 213112, 222514, 234158, 303998, 372946, 385672, 426224, 445028, 468316, 607996, 745892, 771344, 778799, 819553, 890056, 936632, 1063993, 1215992, 1491784, 1557598, 1639106, 1780112, 1873264, 1891369, 2127986, 2431984, 2583983, 2983568, 3115196, 3278212, 3782738, 4255972, 5167966, 6230392, 6556424, 7565476, 8511944, 10335932, 10791929, 12460784, 13112848, 13239583, 15130952, 17023888, 18087881, 20671864, 21583858, 26479166, 30261904, 36175762, 41343728, 43167716, 52958332, 72351524, 75543503, 86335432, 105916664, 144703048, 151087006, 172670864, 183462793, 211833328, 289406096, 302174012, 366925586, 604348024, 733851172, 1208696048, 1284239551, 1467702344, 2568479102, 2935404688, 5136958204, 10273916408, 20547832816]

約数ペア:

[(1, 20547832816), (2, 10273916408), (4, 5136958204), (7, 2935404688), (8, 2568479102), (14, 1467702344), (16, 1284239551), (17, 1208696048), (28, 733851172), (34, 604348024), (56, 366925586), (68, 302174012), (71, 289406096), (97, 211833328), (112, 183462793), (119, 172670864), (136, 151087006), (142, 144703048), (194, 105916664), (238, 86335432), (272, 75543503), (284, 72351524), (388, 52958332), (476, 43167716), (497, 41343728), (568, 36175762), (679, 30261904), (776, 26479166), (952, 21583858), (994, 20671864), (1136, 18087881), (1207, 17023888), (1358, 15130952), (1552, 13239583), (1567, 13112848), (1649, 12460784), (1904, 10791929), (1988, 10335932), (2414, 8511944), (2716, 7565476), (3134, 6556424), (3298, 6230392), (3976, 5167966), (4828, 4255972), (5432, 3782738), (6268, 3278212), (6596, 3115196), (6887, 2983568), (7952, 2583983), (8449, 2431984), (9656, 2127986), (10864, 1891369), (10969, 1873264), (11543, 1780112), (12536, 1639106), (13192, 1557598), (13774, 1491784), (16898, 1215992), (19312, 1063993), (21938, 936632), (23086, 890056), (25072, 819553), (26384, 778799), (26639, 771344), (27548, 745892), (33796, 607996), (43876, 468316), (46172, 445028), (48209, 426224), (53278, 385672), (55096, 372946), (67592, 303998), (87752, 234158), (92344, 222514), (96418, 213112), (106556, 192836), (110192, 186473), (111257, 184688), (117079, 175504), (135184, 151999)]