20588486

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4517}}^1$

素因数の和:4615

約数の個数: 16

約数和(自身を含む): 32204304

約数和(自身を除く): 11615818

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4517, 4558, 9034, 194231, 239401, 388462, 478802, 10294243, 20588486]

約数ペア:

[(1, 20588486), (2, 10294243), (43, 478802), (53, 388462), (86, 239401), (106, 194231), (2279, 9034), (4517, 4558)]