20996822

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{136343}}^1$

素因数の和:136363

約数の個数: 16

約数和(自身を含む): 39267072

約数和(自身を除く): 18270250

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 136343, 272686, 954401, 1499773, 1908802, 2999546, 10498411, 20996822]

約数ペア:

[(1, 20996822), (2, 10498411), (7, 2999546), (11, 1908802), (14, 1499773), (22, 954401), (77, 272686), (154, 136343)]