20795675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 27560736

約数和(自身を除く): 6765061

約数列:

[1, 5, 17, 25, 85, 167, 293, 425, 835, 1465, 2839, 4175, 4981, 7325, 14195, 24905, 48931, 70975, 124525, 244655, 831827, 1223275, 4159135, 20795675]

約数ペア:

[(1, 20795675), (5, 4159135), (17, 1223275), (25, 831827), (85, 244655), (167, 124525), (293, 70975), (425, 48931), (835, 24905), (1465, 14195), (2839, 7325), (4175, 4981)]