20532407

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{487}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 24829440

約数和(自身を除く): 4297033

約数列:

[1, 7, 19, 133, 317, 487, 2219, 3409, 6023, 9253, 42161, 64771, 154379, 1080653, 2933201, 20532407]

約数ペア:

[(1, 20532407), (7, 2933201), (19, 1080653), (133, 154379), (317, 64771), (487, 42161), (2219, 9253), (3409, 6023)]