20178385927

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1\times {\mathrm{1567}}^1$

素因数の和:2035

約数の個数: 32

約数和(自身を含む): 23843635200

約数和(自身を除く): 3665249273

約数列:

[1, 7, 43, 179, 239, 301, 1253, 1567, 1673, 7697, 10277, 10969, 42781, 53879, 67381, 71939, 280493, 299467, 374513, 471667, 1839583, 1963451, 2621591, 12061199, 12877081, 16104059, 67037827, 84428393, 112728413, 469264789, 2882626561, 20178385927]

約数ペア:

[(1, 20178385927), (7, 2882626561), (43, 469264789), (179, 112728413), (239, 84428393), (301, 67037827), (1253, 16104059), (1567, 12877081), (1673, 12061199), (7697, 2621591), (10277, 1963451), (10969, 1839583), (42781, 471667), (53879, 374513), (67381, 299467), (71939, 280493)]