20429055

素因数分解:

$3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1237}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 35535552

約数和(自身を除く): 15106497

約数列:

[1, 3, 5, 9, 15, 45, 367, 1101, 1237, 1835, 3303, 3711, 5505, 6185, 11133, 16515, 18555, 55665, 453979, 1361937, 2269895, 4085811, 6809685, 20429055]

約数ペア:

[(1, 20429055), (3, 6809685), (5, 4085811), (9, 2269895), (15, 1361937), (45, 453979), (367, 55665), (1101, 18555), (1237, 16515), (1835, 11133), (3303, 6185), (3711, 5505)]