20132616856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{72883}}^1$

素因数の和:73016

約数の個数: 64

約数和(自身を含む): 42715854720

約数和(自身を除く): 22583237864

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 73, 86, 88, 146, 172, 292, 344, 473, 584, 803, 946, 1606, 1892, 3139, 3212, 3784, 6278, 6424, 12556, 25112, 34529, 69058, 72883, 138116, 145766, 276232, 291532, 583064, 801713, 1603426, 3133969, 3206852, 5320459, 6267938, 6413704, 10640918, 12535876, 21281836, 25071752, 34473659, 42563672, 58525049, 68947318, 117050098, 137894636, 228779737, 234100196, 275789272, 457559474, 468200392, 915118948, 1830237896, 2516577107, 5033154214, 10066308428, 20132616856]

約数ペア:

[(1, 20132616856), (2, 10066308428), (4, 5033154214), (8, 2516577107), (11, 1830237896), (22, 915118948), (43, 468200392), (44, 457559474), (73, 275789272), (86, 234100196), (88, 228779737), (146, 137894636), (172, 117050098), (292, 68947318), (344, 58525049), (473, 42563672), (584, 34473659), (803, 25071752), (946, 21281836), (1606, 12535876), (1892, 10640918), (3139, 6413704), (3212, 6267938), (3784, 5320459), (6278, 3206852), (6424, 3133969), (12556, 1603426), (25112, 801713), (34529, 583064), (69058, 291532), (72883, 276232), (138116, 145766)]