20884072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{237319}}^1$

素因数の和:237336

約数の個数: 16

約数和(自身を含む): 42717600

約数和(自身を除く): 21833528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 237319, 474638, 949276, 1898552, 2610509, 5221018, 10442036, 20884072]

約数ペア:

[(1, 20884072), (2, 10442036), (4, 5221018), (8, 2610509), (11, 1898552), (22, 949276), (44, 474638), (88, 237319)]