20641894

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113417}}^1$

素因数の和:113439

約数の個数: 16

約数和(自身を含む): 38108448

約数和(自身を除く): 17466554

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 113417, 226834, 793919, 1474421, 1587838, 2948842, 10320947, 20641894]

約数ペア:

[(1, 20641894), (2, 10320947), (7, 2948842), (13, 1587838), (14, 1474421), (26, 793919), (91, 226834), (182, 113417)]