20133867584

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{638117}}^1$

素因数の和:638175

約数の個数: 56

約数和(自身を含む): 43762132440

約数和(自身を除く): 23628264856

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 136, 232, 272, 464, 493, 544, 928, 986, 1088, 1856, 1972, 3944, 7888, 15776, 31552, 638117, 1276234, 2552468, 5104936, 10209872, 10847989, 18505393, 20419744, 21695978, 37010786, 40839488, 43391956, 74021572, 86783912, 148043144, 173567824, 296086288, 314591681, 347135648, 592172576, 629183362, 694271296, 1184345152, 1258366724, 2516733448, 5033466896, 10066933792, 20133867584]

約数ペア:

[(1, 20133867584), (2, 10066933792), (4, 5033466896), (8, 2516733448), (16, 1258366724), (17, 1184345152), (29, 694271296), (32, 629183362), (34, 592172576), (58, 347135648), (64, 314591681), (68, 296086288), (116, 173567824), (136, 148043144), (232, 86783912), (272, 74021572), (464, 43391956), (493, 40839488), (544, 37010786), (928, 21695978), (986, 20419744), (1088, 18505393), (1856, 10847989), (1972, 10209872), (3944, 5104936), (7888, 2552468), (15776, 1276234), (31552, 638117)]