20095577

素因数分解:

${\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^2$

素因数の和:280

約数の個数: 12

約数和(自身を含む): 21149040

約数和(自身を除く): 1053463

約数列:

[1, 43, 59, 89, 2537, 3827, 5251, 7921, 225793, 340603, 467339, 20095577]

約数ペア:

[(1, 20095577), (43, 467339), (59, 340603), (89, 225793), (2537, 7921), (3827, 5251)]