20805364314

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{165121939}}^1$

素因数の和:165121954

約数の個数: 24

約数和(自身を含む): 51518045280

約数和(自身を除く): 30712680966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 165121939, 330243878, 495365817, 990731634, 1155853573, 1486097451, 2311707146, 2972194902, 3467560719, 6935121438, 10402682157, 20805364314]

約数ペア:

[(1, 20805364314), (2, 10402682157), (3, 6935121438), (6, 3467560719), (7, 2972194902), (9, 2311707146), (14, 1486097451), (18, 1155853573), (21, 990731634), (42, 495365817), (63, 330243878), (126, 165121939)]