20384584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{231643}}^1$

素因数の和:231660

約数の個数: 16

約数和(自身を含む): 41695920

約数和(自身を除く): 21311336

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 231643, 463286, 926572, 1853144, 2548073, 5096146, 10192292, 20384584]

約数ペア:

[(1, 20384584), (2, 10192292), (4, 5096146), (8, 2548073), (11, 1853144), (22, 926572), (44, 463286), (88, 231643)]