20168392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3617}}^1$

素因数の和:3681

約数の個数: 32

約数和(自身を含む): 41028120

約数和(自身を除く): 20859728

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 3617, 5576, 7234, 14468, 28936, 61489, 122978, 148297, 245956, 296594, 491912, 593188, 1186376, 2521049, 5042098, 10084196, 20168392]

約数ペア:

[(1, 20168392), (2, 10084196), (4, 5042098), (8, 2521049), (17, 1186376), (34, 593188), (41, 491912), (68, 296594), (82, 245956), (136, 148297), (164, 122978), (328, 61489), (697, 28936), (1394, 14468), (2788, 7234), (3617, 5576)]