20294838

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2287}}^1$

素因数の和:2341

約数の個数: 48

約数和(自身を含む): 48185280

約数和(自身を除く): 27890442

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 153, 174, 261, 306, 493, 522, 986, 1479, 2287, 2958, 4437, 4574, 6861, 8874, 13722, 20583, 38879, 41166, 66323, 77758, 116637, 132646, 198969, 233274, 349911, 397938, 596907, 699822, 1127491, 1193814, 2254982, 3382473, 6764946, 10147419, 20294838]

約数ペア:

[(1, 20294838), (2, 10147419), (3, 6764946), (6, 3382473), (9, 2254982), (17, 1193814), (18, 1127491), (29, 699822), (34, 596907), (51, 397938), (58, 349911), (87, 233274), (102, 198969), (153, 132646), (174, 116637), (261, 77758), (306, 66323), (493, 41166), (522, 38879), (986, 20583), (1479, 13722), (2287, 8874), (2958, 6861), (4437, 4574)]