20850392

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{23911}}^1$

素因数の和:24026

約数の個数: 16

約数和(自身を含む): 39454800

約数和(自身を除く): 18604408

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 23911, 47822, 95644, 191288, 2606299, 5212598, 10425196, 20850392]

約数ペア:

[(1, 20850392), (2, 10425196), (4, 5212598), (8, 2606299), (109, 191288), (218, 95644), (436, 47822), (872, 23911)]