20599173

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17209}}^1$

素因数の和:17241

約数の個数: 24

約数和(自身を含む): 35796800

約数和(自身を除く): 15197627

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 17209, 51627, 120463, 154881, 326971, 361389, 980913, 1084167, 2288797, 2942739, 6866391, 20599173]

約数ペア:

[(1, 20599173), (3, 6866391), (7, 2942739), (9, 2288797), (19, 1084167), (21, 980913), (57, 361389), (63, 326971), (133, 154881), (171, 120463), (399, 51627), (1197, 17209)]