20584168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233911}}^1$

素因数の和:233928

約数の個数: 16

約数和(自身を含む): 42104160

約数和(自身を除く): 21519992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233911, 467822, 935644, 1871288, 2573021, 5146042, 10292084, 20584168]

約数ペア:

[(1, 20584168), (2, 10292084), (4, 5146042), (8, 2573021), (11, 1871288), (22, 935644), (44, 467822), (88, 233911)]