20972046

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2803}}^1$

素因数の和:2880

約数の個数: 32

約数和(自身を含む): 44415360

約数和(自身を除く): 23443314

約数列:

[1, 2, 3, 6, 29, 43, 58, 86, 87, 129, 174, 258, 1247, 2494, 2803, 3741, 5606, 7482, 8409, 16818, 81287, 120529, 162574, 241058, 243861, 361587, 487722, 723174, 3495341, 6990682, 10486023, 20972046]

約数ペア:

[(1, 20972046), (2, 10486023), (3, 6990682), (6, 3495341), (29, 723174), (43, 487722), (58, 361587), (86, 243861), (87, 241058), (129, 162574), (174, 120529), (258, 81287), (1247, 16818), (2494, 8409), (2803, 7482), (3741, 5606)]