20188584572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{384779}}^1$

素因数の和:385805

約数の個数: 24

約数和(自身を含む): 38085524400

約数和(自身を除く): 17896939828

約数列:

[1, 2, 4, 13, 26, 52, 1009, 2018, 4036, 13117, 26234, 52468, 384779, 769558, 1539116, 5002127, 10004254, 20008508, 388242011, 776484022, 1552968044, 5047146143, 10094292286, 20188584572]

約数ペア:

[(1, 20188584572), (2, 10094292286), (4, 5047146143), (13, 1552968044), (26, 776484022), (52, 388242011), (1009, 20008508), (2018, 10004254), (4036, 5002127), (13117, 1539116), (26234, 769558), (52468, 384779)]