20491825344

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149689}}^1$

素因数の和:149758

約数の個数: 112

約数和(自身を含む): 58400655360

約数和(自身を除く): 37908830016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 138, 184, 186, 192, 248, 276, 368, 372, 496, 552, 713, 736, 744, 992, 1104, 1426, 1472, 1488, 1984, 2139, 2208, 2852, 2976, 4278, 4416, 5704, 5952, 8556, 11408, 17112, 22816, 34224, 45632, 68448, 136896, 149689, 299378, 449067, 598756, 898134, 1197512, 1796268, 2395024, 3442847, 3592536, 4640359, 4790048, 6885694, 7185072, 9280718, 9580096, 10328541, 13771388, 13921077, 14370144, 18561436, 20657082, 27542776, 27842154, 28740288, 37122872, 41314164, 55085552, 55684308, 74245744, 82628328, 106728257, 110171104, 111368616, 148491488, 165256656, 213456514, 220342208, 222737232, 296982976, 320184771, 330513312, 426913028, 445474464, 640369542, 661026624, 853826056, 890948928, 1280739084, 1707652112, 2561478168, 3415304224, 5122956336, 6830608448, 10245912672, 20491825344]

約数ペア:

[(1, 20491825344), (2, 10245912672), (3, 6830608448), (4, 5122956336), (6, 3415304224), (8, 2561478168), (12, 1707652112), (16, 1280739084), (23, 890948928), (24, 853826056), (31, 661026624), (32, 640369542), (46, 445474464), (48, 426913028), (62, 330513312), (64, 320184771), (69, 296982976), (92, 222737232), (93, 220342208), (96, 213456514), (124, 165256656), (138, 148491488), (184, 111368616), (186, 110171104), (192, 106728257), (248, 82628328), (276, 74245744), (368, 55684308), (372, 55085552), (496, 41314164), (552, 37122872), (713, 28740288), (736, 27842154), (744, 27542776), (992, 20657082), (1104, 18561436), (1426, 14370144), (1472, 13921077), (1488, 13771388), (1984, 10328541), (2139, 9580096), (2208, 9280718), (2852, 7185072), (2976, 6885694), (4278, 4790048), (4416, 4640359), (5704, 3592536), (5952, 3442847), (8556, 2395024), (11408, 1796268), (17112, 1197512), (22816, 898134), (34224, 598756), (45632, 449067), (68448, 299378), (136896, 149689)]