20186043724

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{199207}}^1$

素因数の和:199283

約数の個数: 72

約数和(自身を含む): 45782779392

約数和(自身を除く): 25596735668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 154, 188, 196, 308, 329, 517, 539, 658, 1034, 1078, 1316, 2068, 2156, 2303, 3619, 4606, 7238, 9212, 14476, 25333, 50666, 101332, 199207, 398414, 796828, 1394449, 2191277, 2788898, 4382554, 5577796, 8765108, 9362729, 9761143, 15338939, 18725458, 19522286, 30677878, 37450916, 39044572, 61355756, 65539103, 102990019, 107372573, 131078206, 205980038, 214745146, 262156412, 411960076, 429490292, 458773721, 720930133, 917547442, 1441860266, 1835094884, 2883720532, 5046510931, 10093021862, 20186043724]

約数ペア:

[(1, 20186043724), (2, 10093021862), (4, 5046510931), (7, 2883720532), (11, 1835094884), (14, 1441860266), (22, 917547442), (28, 720930133), (44, 458773721), (47, 429490292), (49, 411960076), (77, 262156412), (94, 214745146), (98, 205980038), (154, 131078206), (188, 107372573), (196, 102990019), (308, 65539103), (329, 61355756), (517, 39044572), (539, 37450916), (658, 30677878), (1034, 19522286), (1078, 18725458), (1316, 15338939), (2068, 9761143), (2156, 9362729), (2303, 8765108), (3619, 5577796), (4606, 4382554), (7238, 2788898), (9212, 2191277), (14476, 1394449), (25333, 796828), (50666, 398414), (101332, 199207)]