20117874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{797}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 46118016

約数和(自身を除く): 26000142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 601, 797, 1202, 1594, 1803, 2391, 3606, 4207, 4782, 5579, 8414, 11158, 12621, 16737, 25242, 33474, 478997, 957994, 1436991, 2873982, 3352979, 6705958, 10058937, 20117874]

約数ペア:

[(1, 20117874), (2, 10058937), (3, 6705958), (6, 3352979), (7, 2873982), (14, 1436991), (21, 957994), (42, 478997), (601, 33474), (797, 25242), (1202, 16737), (1594, 12621), (1803, 11158), (2391, 8414), (3606, 5579), (4207, 4782)]