20155677

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 27499200

約数和(自身を除く): 7343523

約数列:

[1, 3, 67, 149, 201, 447, 673, 2019, 9983, 29949, 45091, 100277, 135273, 300831, 6718559, 20155677]

約数ペア:

[(1, 20155677), (3, 6718559), (67, 300831), (149, 135273), (201, 100277), (447, 45091), (673, 29949), (2019, 9983)]