20427918504

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{136777}}^1$

素因数の和:136927

約数の個数: 96

約数和(自身を含む): 59875937280

約数和(自身を除く): 39448018776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 127, 147, 168, 196, 254, 294, 381, 392, 508, 588, 762, 889, 1016, 1176, 1524, 1778, 2667, 3048, 3556, 5334, 6223, 7112, 10668, 12446, 18669, 21336, 24892, 37338, 49784, 74676, 136777, 149352, 273554, 410331, 547108, 820662, 957439, 1094216, 1641324, 1914878, 2872317, 3282648, 3829756, 5744634, 6702073, 7659512, 11489268, 13404146, 17370679, 20106219, 22978536, 26808292, 34741358, 40212438, 52112037, 53616584, 69482716, 80424876, 104224074, 121594753, 138965432, 160849752, 208448148, 243189506, 364784259, 416896296, 486379012, 729568518, 851163271, 972758024, 1459137036, 1702326542, 2553489813, 2918274072, 3404653084, 5106979626, 6809306168, 10213959252, 20427918504]

約数ペア:

[(1, 20427918504), (2, 10213959252), (3, 6809306168), (4, 5106979626), (6, 3404653084), (7, 2918274072), (8, 2553489813), (12, 1702326542), (14, 1459137036), (21, 972758024), (24, 851163271), (28, 729568518), (42, 486379012), (49, 416896296), (56, 364784259), (84, 243189506), (98, 208448148), (127, 160849752), (147, 138965432), (168, 121594753), (196, 104224074), (254, 80424876), (294, 69482716), (381, 53616584), (392, 52112037), (508, 40212438), (588, 34741358), (762, 26808292), (889, 22978536), (1016, 20106219), (1176, 17370679), (1524, 13404146), (1778, 11489268), (2667, 7659512), (3048, 6702073), (3556, 5744634), (5334, 3829756), (6223, 3282648), (7112, 2872317), (10668, 1914878), (12446, 1641324), (18669, 1094216), (21336, 957439), (24892, 820662), (37338, 547108), (49784, 410331), (74676, 273554), (136777, 149352)]