20098826

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 36

約数和(自身を含む): 34862226

約数和(自身を除く): 14763400

約数列:

[1, 2, 11, 22, 23, 46, 121, 157, 242, 253, 314, 506, 529, 1058, 1727, 2783, 3454, 3611, 5566, 5819, 7222, 11638, 18997, 37994, 39721, 64009, 79442, 83053, 128018, 166106, 436931, 873862, 913583, 1827166, 10049413, 20098826]

約数ペア:

[(1, 20098826), (2, 10049413), (11, 1827166), (22, 913583), (23, 873862), (46, 436931), (121, 166106), (157, 128018), (242, 83053), (253, 79442), (314, 64009), (506, 39721), (529, 37994), (1058, 18997), (1727, 11638), (2783, 7222), (3454, 5819), (3611, 5566)]