20494859328

素因数分解:

$2^6\times 3^3\times {\mathrm{83}}^1\times {\mathrm{142897}}^1$

素因数の和:143001

約数の個数: 112

約数和(自身を含む): 60977434560

約数和(自身を除く): 40482575232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 83, 96, 108, 144, 166, 192, 216, 249, 288, 332, 432, 498, 576, 664, 747, 864, 996, 1328, 1494, 1728, 1992, 2241, 2656, 2988, 3984, 4482, 5312, 5976, 7968, 8964, 11952, 15936, 17928, 23904, 35856, 47808, 71712, 142897, 143424, 285794, 428691, 571588, 857382, 1143176, 1286073, 1714764, 2286352, 2572146, 3429528, 3858219, 4572704, 5144292, 6859056, 7716438, 9145408, 10288584, 11860451, 13718112, 15432876, 20577168, 23720902, 27436224, 30865752, 35581353, 41154336, 47441804, 61731504, 71162706, 82308672, 94883608, 106744059, 123463008, 142325412, 189767216, 213488118, 246926016, 284650824, 320232177, 379534432, 426976236, 569301648, 640464354, 759068864, 853952472, 1138603296, 1280928708, 1707904944, 2277206592, 2561857416, 3415809888, 5123714832, 6831619776, 10247429664, 20494859328]

約数ペア:

[(1, 20494859328), (2, 10247429664), (3, 6831619776), (4, 5123714832), (6, 3415809888), (8, 2561857416), (9, 2277206592), (12, 1707904944), (16, 1280928708), (18, 1138603296), (24, 853952472), (27, 759068864), (32, 640464354), (36, 569301648), (48, 426976236), (54, 379534432), (64, 320232177), (72, 284650824), (83, 246926016), (96, 213488118), (108, 189767216), (144, 142325412), (166, 123463008), (192, 106744059), (216, 94883608), (249, 82308672), (288, 71162706), (332, 61731504), (432, 47441804), (498, 41154336), (576, 35581353), (664, 30865752), (747, 27436224), (864, 23720902), (996, 20577168), (1328, 15432876), (1494, 13718112), (1728, 11860451), (1992, 10288584), (2241, 9145408), (2656, 7716438), (2988, 6859056), (3984, 5144292), (4482, 4572704), (5312, 3858219), (5976, 3429528), (7968, 2572146), (8964, 2286352), (11952, 1714764), (15936, 1286073), (17928, 1143176), (23904, 857382), (35856, 571588), (47808, 428691), (71712, 285794), (142897, 143424)]