20779622422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{1933}}^1$

素因数の和:2477

約数の個数: 64

約数和(自身を含む): 36182200320

約数和(自身を除く): 15402577898

約数列:

[1, 2, 13, 19, 26, 38, 47, 94, 247, 463, 494, 611, 893, 926, 1222, 1786, 1933, 3866, 6019, 8797, 11609, 12038, 17594, 21761, 23218, 25129, 36727, 43522, 50258, 73454, 90851, 114361, 181702, 228722, 282893, 413459, 477451, 565786, 826918, 894979, 954902, 1181063, 1726169, 1789958, 2362126, 3452338, 5374967, 10749934, 11634727, 17004601, 22440197, 23269454, 34009202, 42064013, 44880394, 84128026, 221059813, 442119626, 546832169, 799216247, 1093664338, 1598432494, 10389811211, 20779622422]

約数ペア:

[(1, 20779622422), (2, 10389811211), (13, 1598432494), (19, 1093664338), (26, 799216247), (38, 546832169), (47, 442119626), (94, 221059813), (247, 84128026), (463, 44880394), (494, 42064013), (611, 34009202), (893, 23269454), (926, 22440197), (1222, 17004601), (1786, 11634727), (1933, 10749934), (3866, 5374967), (6019, 3452338), (8797, 2362126), (11609, 1789958), (12038, 1726169), (17594, 1181063), (21761, 954902), (23218, 894979), (25129, 826918), (36727, 565786), (43522, 477451), (50258, 413459), (73454, 282893), (90851, 228722), (114361, 181702)]