20792207956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1973}}^1\times {\mathrm{202661}}^1$

素因数の和:204651

約数の個数: 24

約数和(自身を含む): 39205369224

約数和(自身を除く): 18413161268

約数列:

[1, 2, 4, 13, 26, 52, 1973, 3946, 7892, 25649, 51298, 102596, 202661, 405322, 810644, 2634593, 5269186, 10538372, 399850153, 799700306, 1599400612, 5198051989, 10396103978, 20792207956]

約数ペア:

[(1, 20792207956), (2, 10396103978), (4, 5198051989), (13, 1599400612), (26, 799700306), (52, 399850153), (1973, 10538372), (3946, 5269186), (7892, 2634593), (25649, 810644), (51298, 405322), (102596, 202661)]