20121651807

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{248701}}^1$

素因数の和:249034

約数の個数: 16

約数和(自身を含む): 27158258400

約数和(自身を除く): 7036606593

約数列:

[1, 3, 149, 181, 447, 543, 26969, 80907, 248701, 746103, 37056449, 45014881, 111169347, 135044643, 6707217269, 20121651807]

約数ペア:

[(1, 20121651807), (3, 6707217269), (149, 135044643), (181, 111169347), (447, 45014881), (543, 37056449), (26969, 746103), (80907, 248701)]