20924414

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18919}}^1$

素因数の和:19007

約数の個数: 16

約数和(自身を含む): 36326400

約数和(自身を除く): 15401986

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 18919, 37838, 132433, 264866, 1494601, 2989202, 10462207, 20924414]

約数ペア:

[(1, 20924414), (2, 10462207), (7, 2989202), (14, 1494601), (79, 264866), (158, 132433), (553, 37838), (1106, 18919)]