20186576271

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{76753}}^1$

素因数の和:76973

約数の個数: 40

約数和(自身を含む): 32096680704

約数和(自身を除く): 11910104433

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 191, 459, 573, 1377, 1719, 3247, 5157, 9741, 15471, 29223, 76753, 87669, 230259, 263007, 690777, 1304801, 2072331, 3914403, 6216993, 11743209, 14659823, 35229627, 43979469, 105688881, 131938407, 249216991, 395815221, 747650973, 1187445663, 2242952919, 6728858757, 20186576271]

約数ペア:

[(1, 20186576271), (3, 6728858757), (9, 2242952919), (17, 1187445663), (27, 747650973), (51, 395815221), (81, 249216991), (153, 131938407), (191, 105688881), (459, 43979469), (573, 35229627), (1377, 14659823), (1719, 11743209), (3247, 6216993), (5157, 3914403), (9741, 2072331), (15471, 1304801), (29223, 690777), (76753, 263007), (87669, 230259)]