20159320192

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{19427}}^1$

素因数の和:19530

約数の個数: 96

約数和(自身を含む): 44805242160

約数和(自身を除く): 24645921968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 67, 88, 121, 128, 134, 176, 242, 268, 352, 484, 536, 704, 737, 968, 1072, 1408, 1474, 1936, 2144, 2948, 3872, 4288, 5896, 7744, 8107, 8576, 11792, 15488, 16214, 19427, 23584, 32428, 38854, 47168, 64856, 77708, 94336, 129712, 155416, 213697, 259424, 310832, 427394, 518848, 621664, 854788, 1037696, 1243328, 1301609, 1709576, 2350667, 2486656, 2603218, 3419152, 4701334, 5206436, 6838304, 9402668, 10412872, 13676608, 14317699, 18805336, 20825744, 27353216, 28635398, 37610672, 41651488, 57270796, 75221344, 83302976, 114541592, 150442688, 157494689, 166605952, 229083184, 300885376, 314989378, 458166368, 629978756, 916332736, 1259957512, 1832665472, 2519915024, 5039830048, 10079660096, 20159320192]

約数ペア:

[(1, 20159320192), (2, 10079660096), (4, 5039830048), (8, 2519915024), (11, 1832665472), (16, 1259957512), (22, 916332736), (32, 629978756), (44, 458166368), (64, 314989378), (67, 300885376), (88, 229083184), (121, 166605952), (128, 157494689), (134, 150442688), (176, 114541592), (242, 83302976), (268, 75221344), (352, 57270796), (484, 41651488), (536, 37610672), (704, 28635398), (737, 27353216), (968, 20825744), (1072, 18805336), (1408, 14317699), (1474, 13676608), (1936, 10412872), (2144, 9402668), (2948, 6838304), (3872, 5206436), (4288, 4701334), (5896, 3419152), (7744, 2603218), (8107, 2486656), (8576, 2350667), (11792, 1709576), (15488, 1301609), (16214, 1243328), (19427, 1037696), (23584, 854788), (32428, 621664), (38854, 518848), (47168, 427394), (64856, 310832), (77708, 259424), (94336, 213697), (129712, 155416)]