20669604

素因数分解:

$2^2\times 3^1\times {\mathrm{839}}^1\times {\mathrm{2053}}^1$

素因数の和:2899

約数の個数: 24

約数和(自身を含む): 48310080

約数和(自身を除く): 27640476

約数列:

[1, 2, 3, 4, 6, 12, 839, 1678, 2053, 2517, 3356, 4106, 5034, 6159, 8212, 10068, 12318, 24636, 1722467, 3444934, 5167401, 6889868, 10334802, 20669604]

約数ペア:

[(1, 20669604), (2, 10334802), (3, 6889868), (4, 5167401), (6, 3444934), (12, 1722467), (839, 24636), (1678, 12318), (2053, 10068), (2517, 8212), (3356, 6159), (4106, 5034)]