20176871045

素因数分解:

$5^1\times {\mathrm{557}}^1\times {\mathrm{1031}}^1\times {\mathrm{7027}}^1$

素因数の和:8620

約数の個数: 16

約数和(自身を含む): 24282695808

約数和(自身を除く): 4105824763

約数列:

[1, 5, 557, 1031, 2785, 5155, 7027, 35135, 574267, 2871335, 3914039, 7244837, 19570195, 36224185, 4035374209, 20176871045]

約数ペア:

[(1, 20176871045), (5, 4035374209), (557, 36224185), (1031, 19570195), (2785, 7244837), (5155, 3914039), (7027, 2871335), (35135, 574267)]