20072767

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 6054593

約数列:

[1, 11, 13, 17, 23, 143, 187, 221, 253, 299, 359, 391, 2431, 3289, 3949, 4301, 4667, 5083, 6103, 8257, 51337, 55913, 67133, 79339, 90827, 107341, 140369, 872729, 1180751, 1544059, 1824797, 20072767]

約数ペア:

[(1, 20072767), (11, 1824797), (13, 1544059), (17, 1180751), (23, 872729), (143, 140369), (187, 107341), (221, 90827), (253, 79339), (299, 67133), (359, 55913), (391, 51337), (2431, 8257), (3289, 6103), (3949, 5083), (4301, 4667)]