20343828950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9923819}}^1$

素因数の和:9923872

約数の個数: 24

約数和(自身を含む): 38762440920

約数和(自身を除く): 18418611970

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 9923819, 19847638, 49619095, 99238190, 248095475, 406876579, 496190950, 813753158, 2034382895, 4068765790, 10171914475, 20343828950]

約数ペア:

[(1, 20343828950), (2, 10171914475), (5, 4068765790), (10, 2034382895), (25, 813753158), (41, 496190950), (50, 406876579), (82, 248095475), (205, 99238190), (410, 49619095), (1025, 19847638), (2050, 9923819)]