20184268496

素因数分解:

$2^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1419029}}^1$

素因数の和:1419171

約数の個数: 40

約数和(自身を含む): 45045688320

約数和(自身を除く): 24861419824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 127, 254, 508, 889, 1016, 1778, 2032, 3556, 7112, 14224, 1419029, 2838058, 5676116, 9933203, 11352232, 19866406, 22704464, 39732812, 79465624, 158931248, 180216683, 360433366, 720866732, 1261516781, 1441733464, 2523033562, 2883466928, 5046067124, 10092134248, 20184268496]

約数ペア:

[(1, 20184268496), (2, 10092134248), (4, 5046067124), (7, 2883466928), (8, 2523033562), (14, 1441733464), (16, 1261516781), (28, 720866732), (56, 360433366), (112, 180216683), (127, 158931248), (254, 79465624), (508, 39732812), (889, 22704464), (1016, 19866406), (1778, 11352232), (2032, 9933203), (3556, 5676116), (7112, 2838058), (14224, 1419029)]