20596719

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 33078528

約数和(自身を除く): 12481809

約数列:

[1, 3, 11, 13, 33, 39, 41, 123, 143, 429, 451, 533, 1171, 1353, 1599, 3513, 5863, 12881, 15223, 17589, 38643, 45669, 48011, 144033, 167453, 502359, 528121, 624143, 1584363, 1872429, 6865573, 20596719]

約数ペア:

[(1, 20596719), (3, 6865573), (11, 1872429), (13, 1584363), (33, 624143), (39, 528121), (41, 502359), (123, 167453), (143, 144033), (429, 48011), (451, 45669), (533, 38643), (1171, 17589), (1353, 15223), (1599, 12881), (3513, 5863)]