20508054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{488287}}^1$

素因数の和:488299

約数の個数: 16

約数和(自身を含む): 46875648

約数和(自身を除く): 26367594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 488287, 976574, 1464861, 2929722, 3418009, 6836018, 10254027, 20508054]

約数ペア:

[(1, 20508054), (2, 10254027), (3, 6836018), (6, 3418009), (7, 2929722), (14, 1464861), (21, 976574), (42, 488287)]