20137002872

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{679753}}^1$

素因数の和:679812

約数の個数: 48

約数和(自身を含む): 45108475440

約数和(自身を除く): 24971472568

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 529, 644, 1058, 1288, 2116, 3703, 4232, 7406, 14812, 29624, 679753, 1359506, 2719012, 4758271, 5438024, 9516542, 15634319, 19033084, 31268638, 38066168, 62537276, 109440233, 125074552, 218880466, 359589337, 437760932, 719178674, 875521864, 1438357348, 2517125359, 2876714696, 5034250718, 10068501436, 20137002872]

約数ペア:

[(1, 20137002872), (2, 10068501436), (4, 5034250718), (7, 2876714696), (8, 2517125359), (14, 1438357348), (23, 875521864), (28, 719178674), (46, 437760932), (56, 359589337), (92, 218880466), (161, 125074552), (184, 109440233), (322, 62537276), (529, 38066168), (644, 31268638), (1058, 19033084), (1288, 15634319), (2116, 9516542), (3703, 5438024), (4232, 4758271), (7406, 2719012), (14812, 1359506), (29624, 679753)]