20102054

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{5003}}^1$

素因数の和:5060

約数の個数: 24

約数和(自身を含む): 35938728

約数和(自身を除く): 15836674

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 5003, 10006, 35021, 70042, 205123, 245147, 410246, 490294, 1435861, 2871722, 10051027, 20102054]

約数ペア:

[(1, 20102054), (2, 10051027), (7, 2871722), (14, 1435861), (41, 490294), (49, 410246), (82, 245147), (98, 205123), (287, 70042), (574, 35021), (2009, 10006), (4018, 5003)]