20613603457

素因数分解:

${\mathrm{197}}^1\times {\mathrm{277}}^1\times {\mathrm{503}}^1\times {\mathrm{751}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 20862116352

約数和(自身を除く): 248512895

約数列:

[1, 197, 277, 503, 751, 54569, 99091, 139331, 147947, 208027, 377753, 27448207, 40981319, 74417341, 104637581, 20613603457]

約数ペア:

[(1, 20613603457), (197, 104637581), (277, 74417341), (503, 40981319), (751, 27448207), (54569, 377753), (99091, 208027), (139331, 147947)]