20852373

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 28486080

約数和(自身を除く): 7633707

約数列:

[1, 3, 53, 159, 313, 419, 939, 1257, 16589, 22207, 49767, 66621, 131147, 393441, 6950791, 20852373]

約数ペア:

[(1, 20852373), (3, 6950791), (53, 393441), (159, 131147), (313, 66621), (419, 49767), (939, 22207), (1257, 16589)]