20883412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27919}}^1$

素因数の和:27951

約数の個数: 24

約数和(自身を含む): 42215040

約数和(自身を除く): 21331628

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 27919, 55838, 111676, 307109, 474623, 614218, 949246, 1228436, 1898492, 5220853, 10441706, 20883412]

約数ペア:

[(1, 20883412), (2, 10441706), (4, 5220853), (11, 1898492), (17, 1228436), (22, 949246), (34, 614218), (44, 474623), (68, 307109), (187, 111676), (374, 55838), (748, 27919)]