20171150896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:723

約数の個数: 160

約数和(自身を含む): 45507087360

約数和(自身を除く): 25335936464

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 79, 104, 136, 158, 163, 208, 221, 272, 316, 326, 442, 443, 632, 652, 884, 886, 1027, 1264, 1304, 1343, 1768, 1772, 2054, 2119, 2608, 2686, 2771, 3536, 3544, 4108, 4238, 5372, 5542, 5759, 7088, 7531, 8216, 8476, 10744, 11084, 11518, 12877, 15062, 16432, 16952, 17459, 21488, 22168, 23036, 25754, 30124, 33904, 34918, 34997, 36023, 44336, 46072, 51508, 60248, 69836, 69994, 72046, 72209, 92144, 97903, 103016, 120496, 139672, 139988, 144092, 144418, 167401, 195806, 206032, 218909, 279344, 279976, 288184, 288836, 334802, 391612, 437818, 454961, 559952, 576368, 577672, 594949, 669604, 783224, 875636, 909922, 938717, 1155344, 1189898, 1227553, 1339208, 1566448, 1751272, 1819844, 1877434, 2379796, 2455106, 2678416, 2845817, 3502544, 3639688, 3754868, 4759592, 4910212, 5691634, 5704511, 7279376, 7509736, 7734337, 9519184, 9820424, 11383268, 11409022, 15019472, 15468674, 15958189, 19640848, 22766536, 22818044, 30937348, 31916378, 45533072, 45636088, 61874696, 63832756, 74158643, 91272176, 96976687, 123749392, 127665512, 148317286, 193953374, 255331024, 296634572, 387906748, 593269144, 775813496, 1186538288, 1260696931, 1551626992, 2521393862, 5042787724, 10085575448, 20171150896]

約数ペア:

[(1, 20171150896), (2, 10085575448), (4, 5042787724), (8, 2521393862), (13, 1551626992), (16, 1260696931), (17, 1186538288), (26, 775813496), (34, 593269144), (52, 387906748), (68, 296634572), (79, 255331024), (104, 193953374), (136, 148317286), (158, 127665512), (163, 123749392), (208, 96976687), (221, 91272176), (272, 74158643), (316, 63832756), (326, 61874696), (442, 45636088), (443, 45533072), (632, 31916378), (652, 30937348), (884, 22818044), (886, 22766536), (1027, 19640848), (1264, 15958189), (1304, 15468674), (1343, 15019472), (1768, 11409022), (1772, 11383268), (2054, 9820424), (2119, 9519184), (2608, 7734337), (2686, 7509736), (2771, 7279376), (3536, 5704511), (3544, 5691634), (4108, 4910212), (4238, 4759592), (5372, 3754868), (5542, 3639688), (5759, 3502544), (7088, 2845817), (7531, 2678416), (8216, 2455106), (8476, 2379796), (10744, 1877434), (11084, 1819844), (11518, 1751272), (12877, 1566448), (15062, 1339208), (16432, 1227553), (16952, 1189898), (17459, 1155344), (21488, 938717), (22168, 909922), (23036, 875636), (25754, 783224), (30124, 669604), (33904, 594949), (34918, 577672), (34997, 576368), (36023, 559952), (44336, 454961), (46072, 437818), (51508, 391612), (60248, 334802), (69836, 288836), (69994, 288184), (72046, 279976), (72209, 279344), (92144, 218909), (97903, 206032), (103016, 195806), (120496, 167401), (139672, 144418), (139988, 144092)]