20199038067

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57547117}}^1$

素因数の和:57547139

約数の個数: 16

約数和(自身を含む): 32226386080

約数和(自身を除く): 12027348013

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57547117, 172641351, 517924053, 748112521, 1553772159, 2244337563, 6733012689, 20199038067]

約数ペア:

[(1, 20199038067), (3, 6733012689), (9, 2244337563), (13, 1553772159), (27, 748112521), (39, 517924053), (117, 172641351), (351, 57547117)]