20474409

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1723}}^1$

素因数の和:1976

約数の個数: 16

約数和(自身を含む): 29045952

約数和(自身を除く): 8571543

約数列:

[1, 3, 17, 51, 233, 699, 1723, 3961, 5169, 11883, 29291, 87873, 401459, 1204377, 6824803, 20474409]

約数ペア:

[(1, 20474409), (3, 6824803), (17, 1204377), (51, 401459), (233, 87873), (699, 29291), (1723, 11883), (3961, 5169)]