20790098

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{28019}}^1$

素因数の和:28081

約数の個数: 16

約数和(自身を含む): 36313920

約数和(自身を除く): 15523822

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 28019, 56038, 196133, 392266, 1485007, 2970014, 10395049, 20790098]

約数ペア:

[(1, 20790098), (2, 10395049), (7, 2970014), (14, 1485007), (53, 392266), (106, 196133), (371, 56038), (742, 28019)]