20126299071

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{12097}}^1$

素因数の和:12351

約数の個数: 32

約数和(自身を含む): 27845918208

約数和(自身を除く): 7719619137

約数列:

[1, 3, 71, 73, 107, 213, 219, 321, 5183, 7597, 7811, 12097, 15549, 22791, 23433, 36291, 554581, 858887, 883081, 1294379, 1663743, 2576661, 2649243, 3883137, 62698751, 91900909, 94489667, 188096253, 275702727, 283469001, 6708766357, 20126299071]

約数ペア:

[(1, 20126299071), (3, 6708766357), (71, 283469001), (73, 275702727), (107, 188096253), (213, 94489667), (219, 91900909), (321, 62698751), (5183, 3883137), (7597, 2649243), (7811, 2576661), (12097, 1663743), (15549, 1294379), (22791, 883081), (23433, 858887), (36291, 554581)]