22170448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{81509}}^1$

素因数の和:81534

約数の個数: 20

約数和(自身を含む): 45482580

約数和(自身を除く): 23312132

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 81509, 163018, 326036, 652072, 1304144, 1385653, 2771306, 5542612, 11085224, 22170448]

約数ペア:

[(1, 22170448), (2, 11085224), (4, 5542612), (8, 2771306), (16, 1385653), (17, 1304144), (34, 652072), (68, 326036), (136, 163018), (272, 81509)]