20762379

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 13452021

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 297, 477, 583, 1319, 1431, 1749, 3957, 5247, 11871, 14509, 15741, 35613, 43527, 69907, 130581, 209721, 391743, 629163, 768977, 1887489, 2306931, 6920793, 20762379]

約数ペア:

[(1, 20762379), (3, 6920793), (9, 2306931), (11, 1887489), (27, 768977), (33, 629163), (53, 391743), (99, 209721), (159, 130581), (297, 69907), (477, 43527), (583, 35613), (1319, 15741), (1431, 14509), (1749, 11871), (3957, 5247)]