20596588964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1\times {\mathrm{709}}^1$

素因数の和:1393

約数の個数: 96

約数和(自身を含む): 43666022400

約数和(自身を除く): 23069433436

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 79, 92, 158, 161, 316, 322, 553, 571, 644, 709, 1106, 1142, 1418, 1817, 2212, 2284, 2836, 3634, 3997, 4963, 7268, 7994, 9926, 12719, 13133, 15988, 16307, 19852, 25438, 26266, 32614, 45109, 50876, 52532, 56011, 65228, 90218, 91931, 112022, 114149, 180436, 183862, 224044, 228298, 315763, 367724, 392077, 404839, 456596, 631526, 784154, 809678, 1037507, 1263052, 1288253, 1568308, 1619356, 2075014, 2576506, 2833873, 4150028, 5153012, 5667746, 7262549, 9017771, 9311297, 11335492, 14525098, 18035542, 18622594, 29050196, 31982281, 36071084, 37245188, 63964562, 65179079, 127929124, 130358158, 223875967, 260716316, 447751934, 735592463, 895503868, 1471184926, 2942369852, 5149147241, 10298294482, 20596588964]

約数ペア:

[(1, 20596588964), (2, 10298294482), (4, 5149147241), (7, 2942369852), (14, 1471184926), (23, 895503868), (28, 735592463), (46, 447751934), (79, 260716316), (92, 223875967), (158, 130358158), (161, 127929124), (316, 65179079), (322, 63964562), (553, 37245188), (571, 36071084), (644, 31982281), (709, 29050196), (1106, 18622594), (1142, 18035542), (1418, 14525098), (1817, 11335492), (2212, 9311297), (2284, 9017771), (2836, 7262549), (3634, 5667746), (3997, 5153012), (4963, 4150028), (7268, 2833873), (7994, 2576506), (9926, 2075014), (12719, 1619356), (13133, 1568308), (15988, 1288253), (16307, 1263052), (19852, 1037507), (25438, 809678), (26266, 784154), (32614, 631526), (45109, 456596), (50876, 404839), (52532, 392077), (56011, 367724), (65228, 315763), (90218, 228298), (91931, 224044), (112022, 183862), (114149, 180436)]