20787079654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1972583}}^1$

素因数の和:1973075

約数の個数: 16

約数和(自身を含む): 34086251520

約数和(自身を除く): 13299171866

約数列:

[1, 2, 11, 22, 479, 958, 5269, 10538, 1972583, 3945166, 21698413, 43396826, 944867257, 1889734514, 10393539827, 20787079654]

約数ペア:

[(1, 20787079654), (2, 10393539827), (11, 1889734514), (22, 944867257), (479, 43396826), (958, 21698413), (5269, 3945166), (10538, 1972583)]