20797264614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{495172967}}^1$

素因数の和:495172979

約数の個数: 16

約数和(自身を含む): 47536604928

約数和(自身を除く): 26739340314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 495172967, 990345934, 1485518901, 2971037802, 3466210769, 6932421538, 10398632307, 20797264614]

約数ペア:

[(1, 20797264614), (2, 10398632307), (3, 6932421538), (6, 3466210769), (7, 2971037802), (14, 1485518901), (21, 990345934), (42, 495172967)]