20080797

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 30357504

約数和(自身を除く): 10276707

約数列:

[1, 3, 11, 33, 47, 107, 121, 141, 321, 363, 517, 1177, 1331, 1551, 3531, 3993, 5029, 5687, 12947, 15087, 17061, 38841, 55319, 62557, 142417, 165957, 187671, 427251, 608509, 1825527, 6693599, 20080797]

約数ペア:

[(1, 20080797), (3, 6693599), (11, 1825527), (33, 608509), (47, 427251), (107, 187671), (121, 165957), (141, 142417), (321, 62557), (363, 55319), (517, 38841), (1177, 17061), (1331, 15087), (1551, 12947), (3531, 5687), (3993, 5029)]