20371797

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{44383}}^1$

素因数の和:44409

約数の個数: 16

約数和(自身を含む): 31956480

約数和(自身を除く): 11584683

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 44383, 133149, 399447, 754511, 1198341, 2263533, 6790599, 20371797]

約数ペア:

[(1, 20371797), (3, 6790599), (9, 2263533), (17, 1198341), (27, 754511), (51, 399447), (153, 133149), (459, 44383)]