20029336

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 38737440

約数和(自身を除く): 18708104

約数列:

[1, 2, 4, 8, 53, 97, 106, 194, 212, 388, 424, 487, 776, 974, 1948, 3896, 5141, 10282, 20564, 25811, 41128, 47239, 51622, 94478, 103244, 188956, 206488, 377912, 2503667, 5007334, 10014668, 20029336]

約数ペア:

[(1, 20029336), (2, 10014668), (4, 5007334), (8, 2503667), (53, 377912), (97, 206488), (106, 188956), (194, 103244), (212, 94478), (388, 51622), (424, 47239), (487, 41128), (776, 25811), (974, 20564), (1948, 10282), (3896, 5141)]