20556102

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{489431}}^1$

素因数の和:489443

約数の個数: 16

約数和(自身を含む): 46985472

約数和(自身を除く): 26429370

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 489431, 978862, 1468293, 2936586, 3426017, 6852034, 10278051, 20556102]

約数ペア:

[(1, 20556102), (2, 10278051), (3, 6852034), (6, 3426017), (7, 2936586), (14, 1468293), (21, 978862), (42, 489431)]