20345793

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2239}}^1$

素因数の和:2488

約数の個数: 16

約数和(自身を含む): 29352960

約数和(自身を除く): 9007167

約数列:

[1, 3, 13, 39, 233, 699, 2239, 3029, 6717, 9087, 29107, 87321, 521687, 1565061, 6781931, 20345793]

約数ペア:

[(1, 20345793), (3, 6781931), (13, 1565061), (39, 521687), (233, 87321), (699, 29107), (2239, 9087), (3029, 6717)]