20348086

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1789}}^1$

素因数の和:1860

約数の個数: 24

約数和(自身を含む): 34282080

約数和(自身を除く): 13933994

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 1034, 1789, 3578, 5687, 11374, 19679, 39358, 84083, 168166, 216469, 432938, 924913, 1849826, 10174043, 20348086]

約数ペア:

[(1, 20348086), (2, 10174043), (11, 1849826), (22, 924913), (47, 432938), (94, 216469), (121, 168166), (242, 84083), (517, 39358), (1034, 19679), (1789, 11374), (3578, 5687)]