20155320604

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{4457}}^1$

素因数の和:4854

約数の個数: 48

約数和(自身を含む): 36520007328

約数和(自身を除く): 16364686724

約数列:

[1, 2, 4, 53, 83, 106, 166, 212, 257, 332, 514, 1028, 4399, 4457, 8798, 8914, 13621, 17596, 17828, 21331, 27242, 42662, 54484, 85324, 236221, 369931, 472442, 739862, 944884, 1130543, 1145449, 1479724, 2261086, 2290898, 4522172, 4581796, 19606343, 39212686, 60708797, 78425372, 95072267, 121417594, 190144534, 242835188, 380289068, 5038830151, 10077660302, 20155320604]

約数ペア:

[(1, 20155320604), (2, 10077660302), (4, 5038830151), (53, 380289068), (83, 242835188), (106, 190144534), (166, 121417594), (212, 95072267), (257, 78425372), (332, 60708797), (514, 39212686), (1028, 19606343), (4399, 4581796), (4457, 4522172), (8798, 2290898), (8914, 2261086), (13621, 1479724), (17596, 1145449), (17828, 1130543), (21331, 944884), (27242, 739862), (42662, 472442), (54484, 369931), (85324, 236221)]