20704259686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{4943}}^1\times {\mathrm{190391}}^1$

素因数の和:195347

約数の個数: 16

約数和(自身を含む): 33886729728

約数和(自身を除く): 13182470042

約数列:

[1, 2, 11, 22, 4943, 9886, 54373, 108746, 190391, 380782, 2094301, 4188602, 941102713, 1882205426, 10352129843, 20704259686]

約数ペア:

[(1, 20704259686), (2, 10352129843), (11, 1882205426), (22, 941102713), (4943, 4188602), (9886, 2094301), (54373, 380782), (108746, 190391)]