20890563552

素因数分解:

$2^5\times 3^4\times {\mathrm{67}}^1\times {\mathrm{120293}}^1$

素因数の和:120382

約数の個数: 120

約数和(自身を含む): 62356079016

約数和(自身を除く): 41465515464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 67, 72, 81, 96, 108, 134, 144, 162, 201, 216, 268, 288, 324, 402, 432, 536, 603, 648, 804, 864, 1072, 1206, 1296, 1608, 1809, 2144, 2412, 2592, 3216, 3618, 4824, 5427, 6432, 7236, 9648, 10854, 14472, 19296, 21708, 28944, 43416, 57888, 86832, 120293, 173664, 240586, 360879, 481172, 721758, 962344, 1082637, 1443516, 1924688, 2165274, 2887032, 3247911, 3849376, 4330548, 5774064, 6495822, 8059631, 8661096, 9743733, 11548128, 12991644, 16119262, 17322192, 19487466, 24178893, 25983288, 32238524, 34644384, 38974932, 48357786, 51966576, 64477048, 72536679, 77949864, 96715572, 103933152, 128954096, 145073358, 155899728, 193431144, 217610037, 257908192, 290146716, 311799456, 386862288, 435220074, 580293432, 652830111, 773724576, 870440148, 1160586864, 1305660222, 1740880296, 2321173728, 2611320444, 3481760592, 5222640888, 6963521184, 10445281776, 20890563552]

約数ペア:

[(1, 20890563552), (2, 10445281776), (3, 6963521184), (4, 5222640888), (6, 3481760592), (8, 2611320444), (9, 2321173728), (12, 1740880296), (16, 1305660222), (18, 1160586864), (24, 870440148), (27, 773724576), (32, 652830111), (36, 580293432), (48, 435220074), (54, 386862288), (67, 311799456), (72, 290146716), (81, 257908192), (96, 217610037), (108, 193431144), (134, 155899728), (144, 145073358), (162, 128954096), (201, 103933152), (216, 96715572), (268, 77949864), (288, 72536679), (324, 64477048), (402, 51966576), (432, 48357786), (536, 38974932), (603, 34644384), (648, 32238524), (804, 25983288), (864, 24178893), (1072, 19487466), (1206, 17322192), (1296, 16119262), (1608, 12991644), (1809, 11548128), (2144, 9743733), (2412, 8661096), (2592, 8059631), (3216, 6495822), (3618, 5774064), (4824, 4330548), (5427, 3849376), (6432, 3247911), (7236, 2887032), (9648, 2165274), (10854, 1924688), (14472, 1443516), (19296, 1082637), (21708, 962344), (28944, 721758), (43416, 481172), (57888, 360879), (86832, 240586), (120293, 173664)]