20303055

素因数分解:

$3^4\times 5^1\times {\mathrm{50131}}^1$

素因数の和:50148

約数の個数: 20

約数和(自身を含む): 36395832

約数和(自身を除く): 16092777

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 50131, 150393, 250655, 451179, 751965, 1353537, 2255895, 4060611, 6767685, 20303055]

約数ペア:

[(1, 20303055), (3, 6767685), (5, 4060611), (9, 2255895), (15, 1353537), (27, 751965), (45, 451179), (81, 250655), (135, 150393), (405, 50131)]