20168751

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 27506304

約数和(自身を除く): 7337553

約数列:

[1, 3, 83, 107, 249, 321, 757, 2271, 8881, 26643, 62831, 80999, 188493, 242997, 6722917, 20168751]

約数ペア:

[(1, 20168751), (3, 6722917), (83, 242997), (107, 188493), (249, 80999), (321, 62831), (757, 26643), (2271, 8881)]