20926063377

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1\times {\mathrm{1187}}^1$

素因数の和:1898

約数の個数: 48

約数和(自身を含む): 31384184832

約数和(自身を除く): 10458121455

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 587, 639, 1187, 1761, 3337, 3561, 5283, 10011, 10683, 27589, 30033, 41677, 55789, 82767, 84277, 125031, 167367, 248301, 252831, 375093, 502101, 696769, 758493, 1958819, 2090307, 3961019, 5876457, 6270921, 11883057, 17629371, 32748143, 35649171, 49470599, 98244429, 148411797, 294733287, 445235391, 2325118153, 6975354459, 20926063377]

約数ペア:

[(1, 20926063377), (3, 6975354459), (9, 2325118153), (47, 445235391), (71, 294733287), (141, 148411797), (213, 98244429), (423, 49470599), (587, 35649171), (639, 32748143), (1187, 17629371), (1761, 11883057), (3337, 6270921), (3561, 5876457), (5283, 3961019), (10011, 2090307), (10683, 1958819), (27589, 758493), (30033, 696769), (41677, 502101), (55789, 375093), (82767, 252831), (84277, 248301), (125031, 167367)]