20778075552

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{38629}}^1$

素因数の和:39086

約数の個数: 96

約数和(自身を含む): 58875828480

約数和(自身を除く): 38097752928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 431, 624, 862, 1248, 1293, 1724, 2586, 3448, 5172, 5603, 6896, 10344, 11206, 13792, 16809, 20688, 22412, 33618, 38629, 41376, 44824, 67236, 77258, 89648, 115887, 134472, 154516, 179296, 231774, 268944, 309032, 463548, 502177, 537888, 618064, 927096, 1004354, 1236128, 1506531, 1854192, 2008708, 3013062, 3708384, 4017416, 6026124, 8034832, 12052248, 16069664, 16649099, 24104496, 33298198, 48208992, 49947297, 66596396, 99894594, 133192792, 199789188, 216438287, 266385584, 399578376, 432876574, 532771168, 649314861, 799156752, 865753148, 1298629722, 1598313504, 1731506296, 2597259444, 3463012592, 5194518888, 6926025184, 10389037776, 20778075552]

約数ペア:

[(1, 20778075552), (2, 10389037776), (3, 6926025184), (4, 5194518888), (6, 3463012592), (8, 2597259444), (12, 1731506296), (13, 1598313504), (16, 1298629722), (24, 865753148), (26, 799156752), (32, 649314861), (39, 532771168), (48, 432876574), (52, 399578376), (78, 266385584), (96, 216438287), (104, 199789188), (156, 133192792), (208, 99894594), (312, 66596396), (416, 49947297), (431, 48208992), (624, 33298198), (862, 24104496), (1248, 16649099), (1293, 16069664), (1724, 12052248), (2586, 8034832), (3448, 6026124), (5172, 4017416), (5603, 3708384), (6896, 3013062), (10344, 2008708), (11206, 1854192), (13792, 1506531), (16809, 1236128), (20688, 1004354), (22412, 927096), (33618, 618064), (38629, 537888), (41376, 502177), (44824, 463548), (67236, 309032), (77258, 268944), (89648, 231774), (115887, 179296), (134472, 154516)]