20510766656

素因数分解:

$2^6\times {\mathrm{107}}^1\times {\mathrm{463}}^1\times {\mathrm{6469}}^1$

素因数の和:7051

約数の個数: 56

約数和(自身を含む): 41176529280

約数和(自身を除く): 20665762624

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 214, 428, 463, 856, 926, 1712, 1852, 3424, 3704, 6469, 6848, 7408, 12938, 14816, 25876, 29632, 49541, 51752, 99082, 103504, 198164, 207008, 396328, 414016, 692183, 792656, 1384366, 1585312, 2768732, 2995147, 3170624, 5537464, 5990294, 11074928, 11980588, 22149856, 23961176, 44299712, 47922352, 95844704, 191689408, 320480729, 640961458, 1281922916, 2563845832, 5127691664, 10255383328, 20510766656]

約数ペア:

[(1, 20510766656), (2, 10255383328), (4, 5127691664), (8, 2563845832), (16, 1281922916), (32, 640961458), (64, 320480729), (107, 191689408), (214, 95844704), (428, 47922352), (463, 44299712), (856, 23961176), (926, 22149856), (1712, 11980588), (1852, 11074928), (3424, 5990294), (3704, 5537464), (6469, 3170624), (6848, 2995147), (7408, 2768732), (12938, 1585312), (14816, 1384366), (25876, 792656), (29632, 692183), (49541, 414016), (51752, 396328), (99082, 207008), (103504, 198164)]