20043309

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2505

約数の個数: 32

約数和(自身を含む): 33062400

約数和(自身を除く): 13019091

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2459, 2717, 7377, 8151, 27049, 31967, 46721, 81147, 95901, 140163, 351637, 513931, 607373, 1054911, 1541793, 1822119, 6681103, 20043309]

約数ペア:

[(1, 20043309), (3, 6681103), (11, 1822119), (13, 1541793), (19, 1054911), (33, 607373), (39, 513931), (57, 351637), (143, 140163), (209, 95901), (247, 81147), (429, 46721), (627, 31967), (741, 27049), (2459, 8151), (2717, 7377)]