20325886

素因数分解:

$2^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{479}}^1$

素因数の和:928

約数の個数: 24

約数和(自身を含む): 35622720

約数和(自身を除く): 15296834

約数列:

[1, 2, 7, 14, 49, 98, 433, 479, 866, 958, 3031, 3353, 6062, 6706, 21217, 23471, 42434, 46942, 207407, 414814, 1451849, 2903698, 10162943, 20325886]

約数ペア:

[(1, 20325886), (2, 10162943), (7, 2903698), (14, 1451849), (49, 414814), (98, 207407), (433, 46942), (479, 42434), (866, 23471), (958, 21217), (3031, 6706), (3353, 6062)]