20346899188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{2203}}^1$

素因数の和:2573

約数の個数: 96

約数和(自身を含む): 44930285568

約数和(自身を除く): 24583386380

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 157, 191, 308, 314, 382, 628, 764, 1099, 1337, 1727, 2101, 2198, 2203, 2674, 3454, 4202, 4396, 4406, 5348, 6908, 8404, 8812, 12089, 14707, 15421, 24178, 24233, 29414, 29987, 30842, 48356, 48466, 58828, 59974, 61684, 96932, 119948, 169631, 209909, 329857, 339262, 345871, 419818, 420773, 659714, 678524, 691742, 839636, 841546, 1319428, 1383484, 1683092, 2308999, 2421097, 2945411, 3804581, 4617998, 4628503, 4842194, 5890822, 7609162, 9235996, 9257006, 9684388, 11781644, 15218324, 18514012, 26632067, 32399521, 53264134, 64799042, 66061361, 106528268, 129598084, 132122722, 264245444, 462429527, 726674971, 924859054, 1453349942, 1849718108, 2906699884, 5086724797, 10173449594, 20346899188]

約数ペア:

[(1, 20346899188), (2, 10173449594), (4, 5086724797), (7, 2906699884), (11, 1849718108), (14, 1453349942), (22, 924859054), (28, 726674971), (44, 462429527), (77, 264245444), (154, 132122722), (157, 129598084), (191, 106528268), (308, 66061361), (314, 64799042), (382, 53264134), (628, 32399521), (764, 26632067), (1099, 18514012), (1337, 15218324), (1727, 11781644), (2101, 9684388), (2198, 9257006), (2203, 9235996), (2674, 7609162), (3454, 5890822), (4202, 4842194), (4396, 4628503), (4406, 4617998), (5348, 3804581), (6908, 2945411), (8404, 2421097), (8812, 2308999), (12089, 1683092), (14707, 1383484), (15421, 1319428), (24178, 841546), (24233, 839636), (29414, 691742), (29987, 678524), (30842, 659714), (48356, 420773), (48466, 419818), (58828, 345871), (59974, 339262), (61684, 329857), (96932, 209909), (119948, 169631)]