20857575662

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{680597}}^1$

素因数の和:680816

約数の個数: 32

約数和(自身を含む): 39202444800

約数和(自身を除く): 18344869138

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199, 398, 1393, 2189, 2786, 4378, 15323, 30646, 680597, 1361194, 4764179, 7486567, 9528358, 14973134, 52405969, 104811938, 135438803, 270877606, 948071621, 1489826833, 1896143242, 2979653666, 10428787831, 20857575662]

約数ペア:

[(1, 20857575662), (2, 10428787831), (7, 2979653666), (11, 1896143242), (14, 1489826833), (22, 948071621), (77, 270877606), (154, 135438803), (199, 104811938), (398, 52405969), (1393, 14973134), (2189, 9528358), (2786, 7486567), (4378, 4764179), (15323, 1361194), (30646, 680597)]