20173161574

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{27940667}}^1$

素因数の和:27940707

約数の個数: 12

約数和(自身を含む): 31936183524

約数和(自身を除く): 11763021950

約数列:

[1, 2, 19, 38, 361, 722, 27940667, 55881334, 530872673, 1061745346, 10086580787, 20173161574]

約数ペア:

[(1, 20173161574), (2, 10086580787), (19, 1061745346), (38, 530872673), (361, 55881334), (722, 27940667)]