20160346401

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1987}}^1\times {\mathrm{86719}}^1$

素因数の和:88725

約数の個数: 24

約数和(自身を含む): 31376683520

約数和(自身を除く): 11216337119

約数列:

[1, 3, 9, 13, 39, 117, 1987, 5961, 17883, 25831, 77493, 86719, 232479, 260157, 780471, 1127347, 3382041, 10146123, 172310653, 516931959, 1550795877, 2240038489, 6720115467, 20160346401]

約数ペア:

[(1, 20160346401), (3, 6720115467), (9, 2240038489), (13, 1550795877), (39, 516931959), (117, 172310653), (1987, 10146123), (5961, 3382041), (17883, 1127347), (25831, 780471), (77493, 260157), (86719, 232479)]