20444893

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 24721920

約数和(自身を除く): 4277027

約数列:

[1, 7, 19, 133, 347, 443, 2429, 3101, 6593, 8417, 46151, 58919, 153721, 1076047, 2920699, 20444893]

約数ペア:

[(1, 20444893), (7, 2920699), (19, 1076047), (133, 153721), (347, 58919), (443, 46151), (2429, 8417), (3101, 6593)]