20169155408

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{12480913}}^1$

素因数の和:12481022

約数の個数: 20

約数和(自身を含む): 39464650068

約数和(自身を除く): 19295494660

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 12480913, 24961826, 49923652, 99847304, 199694608, 1260572213, 2521144426, 5042288852, 10084577704, 20169155408]

約数ペア:

[(1, 20169155408), (2, 10084577704), (4, 5042288852), (8, 2521144426), (16, 1260572213), (101, 199694608), (202, 99847304), (404, 49923652), (808, 24961826), (1616, 12480913)]