20050497

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{14561}}^1$

素因数の和:14590

約数の個数: 20

約数和(自身を含む): 31716036

約数和(自身を除く): 11665539

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 14561, 43683, 131049, 247537, 393147, 742611, 1179441, 2227833, 6683499, 20050497]

約数ペア:

[(1, 20050497), (3, 6683499), (9, 2227833), (17, 1179441), (27, 742611), (51, 393147), (81, 247537), (153, 131049), (459, 43683), (1377, 14561)]