20808675842

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{30977}}^1$

素因数の和:31202

約数の個数: 32

約数和(自身を含む): 32680055232

約数和(自身を除く): 11871379390

約数列:

[1, 2, 43, 73, 86, 107, 146, 214, 3139, 4601, 6278, 7811, 9202, 15622, 30977, 61954, 335873, 671746, 1332011, 2261321, 2664022, 3314539, 4522642, 6629078, 97236803, 142525177, 194473606, 241961347, 285050354, 483922694, 10404337921, 20808675842]

約数ペア:

[(1, 20808675842), (2, 10404337921), (43, 483922694), (73, 285050354), (86, 241961347), (107, 194473606), (146, 142525177), (214, 97236803), (3139, 6629078), (4601, 4522642), (6278, 3314539), (7811, 2664022), (9202, 2261321), (15622, 1332011), (30977, 671746), (61954, 335873)]