20125067517

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43845463}}^1$

素因数の和:43845489

約数の個数: 16

約数和(自身を含む): 31568734080

約数和(自身を除く): 11443666563

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 43845463, 131536389, 394609167, 745372871, 1183827501, 2236118613, 6708355839, 20125067517]

約数ペア:

[(1, 20125067517), (3, 6708355839), (9, 2236118613), (17, 1183827501), (27, 745372871), (51, 394609167), (153, 131536389), (459, 43845463)]