20011941

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{14533}}^1$

素因数の和:14562

約数の個数: 20

約数和(自身を含む): 31655052

約数和(自身を除く): 11643111

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 14533, 43599, 130797, 247061, 392391, 741183, 1177173, 2223549, 6670647, 20011941]

約数ペア:

[(1, 20011941), (3, 6670647), (9, 2223549), (17, 1177173), (27, 741183), (51, 392391), (81, 247061), (153, 130797), (459, 43599), (1377, 14533)]