20295024183

素因数分解:

$3^2\times 7^2\times {\mathrm{647}}^1\times {\mathrm{71129}}^1$

素因数の和:71796

約数の個数: 36

約数和(自身を含む): 34154349840

約数和(自身を除く): 13859325657

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 647, 1941, 4529, 5823, 13587, 31703, 40761, 71129, 95109, 213387, 285327, 497903, 640161, 1493709, 3485321, 4481127, 10455963, 31367889, 46020463, 138061389, 322143241, 414184167, 966429723, 2255002687, 2899289169, 6765008061, 20295024183]

約数ペア:

[(1, 20295024183), (3, 6765008061), (7, 2899289169), (9, 2255002687), (21, 966429723), (49, 414184167), (63, 322143241), (147, 138061389), (441, 46020463), (647, 31367889), (1941, 10455963), (4529, 4481127), (5823, 3485321), (13587, 1493709), (31703, 640161), (40761, 497903), (71129, 285327), (95109, 213387)]