20040354

素因数分解:

$2^1\times 3^2\times {\mathrm{839}}^1\times {\mathrm{1327}}^1$

素因数の和:2174

約数の個数: 24

約数和(自身を含む): 43505280

約数和(自身を除く): 23464926

約数列:

[1, 2, 3, 6, 9, 18, 839, 1327, 1678, 2517, 2654, 3981, 5034, 7551, 7962, 11943, 15102, 23886, 1113353, 2226706, 3340059, 6680118, 10020177, 20040354]

約数ペア:

[(1, 20040354), (2, 10020177), (3, 6680118), (6, 3340059), (9, 2226706), (18, 1113353), (839, 23886), (1327, 15102), (1678, 11943), (2517, 7962), (2654, 7551), (3981, 5034)]