20514274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54851}}^1$

素因数の和:54881

約数の個数: 16

約数和(自身を含む): 35544096

約数和(自身を除く): 15029822

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 54851, 109702, 603361, 932467, 1206722, 1864934, 10257137, 20514274]

約数ペア:

[(1, 20514274), (2, 10257137), (11, 1864934), (17, 1206722), (22, 932467), (34, 603361), (187, 109702), (374, 54851)]