20030483368

素因数分解:

$2^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1391779}}^1$

素因数の和:1392049

約数の個数: 32

約数和(自身を含む): 43089508800

約数和(自身を除く): 23059025432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 257, 514, 1028, 1799, 2056, 3598, 7196, 14392, 1391779, 2783558, 5567116, 9742453, 11134232, 19484906, 38969812, 77939624, 357687203, 715374406, 1430748812, 2503810421, 2861497624, 5007620842, 10015241684, 20030483368]

約数ペア:

[(1, 20030483368), (2, 10015241684), (4, 5007620842), (7, 2861497624), (8, 2503810421), (14, 1430748812), (28, 715374406), (56, 357687203), (257, 77939624), (514, 38969812), (1028, 19484906), (1799, 11134232), (2056, 9742453), (3598, 5567116), (7196, 2783558), (14392, 1391779)]