20112621255

素因数分解:

$3^2\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{209147}}^1$

素因数の和:211295

約数の個数: 24

約数和(自身を含む): 34878357072

約数和(自身を除く): 14765735817

約数列:

[1, 3, 5, 9, 15, 45, 2137, 6411, 10685, 19233, 32055, 96165, 209147, 627441, 1045735, 1882323, 3137205, 9411615, 446947139, 1340841417, 2234735695, 4022524251, 6704207085, 20112621255]

約数ペア:

[(1, 20112621255), (3, 6704207085), (5, 4022524251), (9, 2234735695), (15, 1340841417), (45, 446947139), (2137, 9411615), (6411, 3137205), (10685, 1882323), (19233, 1045735), (32055, 627441), (96165, 209147)]