20159095396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2833}}^1\times {\mathrm{3761}}^1$

素因数の和:6652

約数の個数: 48

約数和(自身を含む): 39404933568

約数和(自身を除く): 19245838172

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 2833, 3761, 5666, 7522, 11332, 15044, 31163, 41371, 62326, 82742, 121819, 124652, 161723, 165484, 243638, 323446, 487276, 646892, 1340009, 1778953, 2680018, 3557906, 5360036, 7115812, 10654913, 21309826, 42619652, 117204043, 234408086, 458161259, 468816172, 916322518, 1832645036, 5039773849, 10079547698, 20159095396]

約数ペア:

[(1, 20159095396), (2, 10079547698), (4, 5039773849), (11, 1832645036), (22, 916322518), (43, 468816172), (44, 458161259), (86, 234408086), (172, 117204043), (473, 42619652), (946, 21309826), (1892, 10654913), (2833, 7115812), (3761, 5360036), (5666, 3557906), (7522, 2680018), (11332, 1778953), (15044, 1340009), (31163, 646892), (41371, 487276), (62326, 323446), (82742, 243638), (121819, 165484), (124652, 161723)]