20589049155

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2239}}^1\times {\mathrm{3761}}^1$

素因数の和:6171

約数の個数: 32

約数和(自身を含む): 33168199680

約数和(自身を除く): 12579150525

約数列:

[1, 3, 5, 15, 163, 489, 815, 2239, 2445, 3761, 6717, 11195, 11283, 18805, 33585, 56415, 364957, 613043, 1094871, 1824785, 1839129, 3065215, 5474355, 8420879, 9195645, 25262637, 42104395, 126313185, 1372603277, 4117809831, 6863016385, 20589049155]

約数ペア:

[(1, 20589049155), (3, 6863016385), (5, 4117809831), (15, 1372603277), (163, 126313185), (489, 42104395), (815, 25262637), (2239, 9195645), (2445, 8420879), (3761, 5474355), (6717, 3065215), (11195, 1839129), (11283, 1824785), (18805, 1094871), (33585, 613043), (56415, 364957)]