20517126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{488503}}^1$

素因数の和:488515

約数の個数: 16

約数和(自身を含む): 46896384

約数和(自身を除く): 26379258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 488503, 977006, 1465509, 2931018, 3419521, 6839042, 10258563, 20517126]

約数ペア:

[(1, 20517126), (2, 10258563), (3, 6839042), (6, 3419521), (7, 2931018), (14, 1465509), (21, 977006), (42, 488503)]