20965126

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8861}}^1$

素因数の和:8896

約数の個数: 24

約数和(自身を含む): 38921904

約数和(自身を除く): 17956778

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 8861, 17722, 62027, 115193, 124054, 230386, 806351, 1497509, 1612702, 2995018, 10482563, 20965126]

約数ペア:

[(1, 20965126), (2, 10482563), (7, 2995018), (13, 1612702), (14, 1497509), (26, 806351), (91, 230386), (169, 124054), (182, 115193), (338, 62027), (1183, 17722), (2366, 8861)]