20957610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1979}}^1$

素因数の和:2342

約数の個数: 32

約数和(自身を含む): 50466240

約数和(自身を除く): 29508630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 353, 706, 1059, 1765, 1979, 2118, 3530, 3958, 5295, 5937, 9895, 10590, 11874, 19790, 29685, 59370, 698587, 1397174, 2095761, 3492935, 4191522, 6985870, 10478805, 20957610]

約数ペア:

[(1, 20957610), (2, 10478805), (3, 6985870), (5, 4191522), (6, 3492935), (10, 2095761), (15, 1397174), (30, 698587), (353, 59370), (706, 29685), (1059, 19790), (1765, 11874), (1979, 10590), (2118, 9895), (3530, 5937), (3958, 5295)]