20794527

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{797}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 32532864

約数和(自身を除く): 11738337

約数列:

[1, 3, 9, 13, 39, 117, 223, 669, 797, 2007, 2391, 2899, 7173, 8697, 10361, 26091, 31083, 93249, 177731, 533193, 1599579, 2310503, 6931509, 20794527]

約数ペア:

[(1, 20794527), (3, 6931509), (9, 2310503), (13, 1599579), (39, 533193), (117, 177731), (223, 93249), (669, 31083), (797, 26091), (2007, 10361), (2391, 8697), (2899, 7173)]