20766999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{27361}}^1$

素因数の和:27398

約数の個数: 16

約数和(自身を含む): 31521024

約数和(自身を除く): 10754025

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 27361, 82083, 300971, 629303, 902913, 1887909, 6922333, 20766999]

約数ペア:

[(1, 20766999), (3, 6922333), (11, 1887909), (23, 902913), (33, 629303), (69, 300971), (253, 82083), (759, 27361)]