20959386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{499033}}^1$

素因数の和:499045

約数の個数: 16

約数和(自身を含む): 47907264

約数和(自身を除く): 26947878

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 499033, 998066, 1497099, 2994198, 3493231, 6986462, 10479693, 20959386]

約数ペア:

[(1, 20959386), (2, 10479693), (3, 6986462), (6, 3493231), (7, 2994198), (14, 1497099), (21, 998066), (42, 499033)]