20168759521

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1\times {\mathrm{677}}^1$

素因数の和:1273

約数の個数: 32

約数和(自身を含む): 22059624960

約数和(自身を除く): 1890865439

約数列:

[1, 19, 47, 73, 457, 677, 893, 1387, 3431, 8683, 12863, 21479, 31819, 33361, 49421, 65189, 309389, 408101, 604561, 633859, 938999, 1567967, 2322787, 5878391, 14541283, 22585397, 29791373, 44132953, 276284377, 429122543, 1061513659, 20168759521]

約数ペア:

[(1, 20168759521), (19, 1061513659), (47, 429122543), (73, 276284377), (457, 44132953), (677, 29791373), (893, 22585397), (1387, 14541283), (3431, 5878391), (8683, 2322787), (12863, 1567967), (21479, 938999), (31819, 633859), (33361, 604561), (49421, 408101), (65189, 309389)]