2079201994544

素因数分解:

$2^4\times {\mathrm{20161}}^1\times {\mathrm{6445619}}^1$

素因数の和:6465788

約数の個数: 20

約数和(自身を含む): 4028654303640

約数和(自身を除く): 1949452309096

約数列:

[1, 2, 4, 8, 16, 20161, 40322, 80644, 161288, 322576, 6445619, 12891238, 25782476, 51564952, 103129904, 129950124659, 259900249318, 519800498636, 1039600997272, 2079201994544]

約数ペア:

[(1, 2079201994544), (2, 1039600997272), (4, 519800498636), (8, 259900249318), (16, 129950124659), (20161, 103129904), (40322, 51564952), (80644, 25782476), (161288, 12891238), (322576, 6445619)]