20790714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{495017}}^1$

素因数の和:495029

約数の個数: 16

約数和(自身を含む): 47521728

約数和(自身を除く): 26731014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 495017, 990034, 1485051, 2970102, 3465119, 6930238, 10395357, 20790714]

約数ペア:

[(1, 20790714), (2, 10395357), (3, 6930238), (6, 3465119), (7, 2970102), (14, 1485051), (21, 990034), (42, 495017)]