20207170

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4603}}^1$

素因数の和:5049

約数の個数: 16

約数和(自身を含む): 36463680

約数和(自身を除く): 16256510

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 4603, 9206, 23015, 46030, 2020717, 4041434, 10103585, 20207170]

約数ペア:

[(1, 20207170), (2, 10103585), (5, 4041434), (10, 2020717), (439, 46030), (878, 23015), (2195, 9206), (4390, 4603)]