20222852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{388901}}^1$

素因数の和:388918

約数の個数: 12

約数和(自身を含む): 38112396

約数和(自身を除く): 17889544

約数列:

[1, 2, 4, 13, 26, 52, 388901, 777802, 1555604, 5055713, 10111426, 20222852]

約数ペア:

[(1, 20222852), (2, 10111426), (4, 5055713), (13, 1555604), (26, 777802), (52, 388901)]