20512134958

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86185441}}^1$

素因数の和:86185467

約数の個数: 16

約数和(自身を含む): 37232110944

約数和(自身を除く): 16719975986

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 86185441, 172370882, 603298087, 1206596174, 1465152497, 2930304994, 10256067479, 20512134958]

約数ペア:

[(1, 20512134958), (2, 10256067479), (7, 2930304994), (14, 1465152497), (17, 1206596174), (34, 603298087), (119, 172370882), (238, 86185441)]