20510147145

素因数分解:

$3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5673623}}^1$

素因数の和:5673872

約数の個数: 16

約数和(自身を含む): 32952408192

約数和(自身を除く): 12442261047

約数列:

[1, 3, 5, 15, 241, 723, 1205, 3615, 5673623, 17020869, 28368115, 85104345, 1367343143, 4102029429, 6836715715, 20510147145]

約数ペア:

[(1, 20510147145), (3, 6836715715), (5, 4102029429), (15, 1367343143), (241, 85104345), (723, 28368115), (1205, 17020869), (3615, 5673623)]