12820842

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{2729}}^1$

素因数の和:2772

約数の個数: 40

約数和(自身を含む): 29729700

約数和(自身を除く): 16908858

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 522, 783, 1566, 2349, 2729, 4698, 5458, 8187, 16374, 24561, 49122, 73683, 79141, 147366, 158282, 221049, 237423, 442098, 474846, 712269, 1424538, 2136807, 4273614, 6410421, 12820842]

約数ペア:

[(1, 12820842), (2, 6410421), (3, 4273614), (6, 2136807), (9, 1424538), (18, 712269), (27, 474846), (29, 442098), (54, 237423), (58, 221049), (81, 158282), (87, 147366), (162, 79141), (174, 73683), (261, 49122), (522, 24561), (783, 16374), (1566, 8187), (2349, 5458), (2729, 4698)]