20168302

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 39226032

約数和(自身を除く): 19057730

約数列:

[1, 2, 7, 11, 14, 22, 49, 53, 77, 98, 106, 154, 353, 371, 539, 583, 706, 742, 1078, 1166, 2471, 2597, 3883, 4081, 4942, 5194, 7766, 8162, 17297, 18709, 27181, 28567, 34594, 37418, 54362, 57134, 130963, 190267, 205799, 261926, 380534, 411598, 916741, 1440593, 1833482, 2881186, 10084151, 20168302]

約数ペア:

[(1, 20168302), (2, 10084151), (7, 2881186), (11, 1833482), (14, 1440593), (22, 916741), (49, 411598), (53, 380534), (77, 261926), (98, 205799), (106, 190267), (154, 130963), (353, 57134), (371, 54362), (539, 37418), (583, 34594), (706, 28567), (742, 27181), (1078, 18709), (1166, 17297), (2471, 8162), (2597, 7766), (3883, 5194), (4081, 4942)]