20165667

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{701}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 27675648

約数和(自身を除く): 7509981

約数列:

[1, 3, 43, 129, 223, 669, 701, 2103, 9589, 28767, 30143, 90429, 156323, 468969, 6721889, 20165667]

約数ペア:

[(1, 20165667), (3, 6721889), (43, 468969), (129, 156323), (223, 90429), (669, 30143), (701, 28767), (2103, 9589)]