20314485

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4219}}^1$

素因数の和:4337

約数の個数: 24

約数和(自身を含む): 35549280

約数和(自身を除く): 15234795

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 4219, 4815, 12657, 21095, 37971, 63285, 189855, 451433, 1354299, 2257165, 4062897, 6771495, 20314485]

約数ペア:

[(1, 20314485), (3, 6771495), (5, 4062897), (9, 2257165), (15, 1354299), (45, 451433), (107, 189855), (321, 63285), (535, 37971), (963, 21095), (1605, 12657), (4219, 4815)]