20882092

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 25082708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 151, 154, 302, 308, 449, 604, 898, 1057, 1661, 1796, 2114, 3143, 3322, 4228, 4939, 6286, 6644, 9878, 11627, 12572, 19756, 23254, 34573, 46508, 67799, 69146, 135598, 138292, 271196, 474593, 745789, 949186, 1491578, 1898372, 2983156, 5220523, 10441046, 20882092]

約数ペア:

[(1, 20882092), (2, 10441046), (4, 5220523), (7, 2983156), (11, 1898372), (14, 1491578), (22, 949186), (28, 745789), (44, 474593), (77, 271196), (151, 138292), (154, 135598), (302, 69146), (308, 67799), (449, 46508), (604, 34573), (898, 23254), (1057, 19756), (1661, 12572), (1796, 11627), (2114, 9878), (3143, 6644), (3322, 6286), (4228, 4939)]