20246808

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{853}}^1$

素因数の和:928

約数の個数: 64

約数和(自身を含む): 54109440

約数和(自身を除く): 33862632

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 43, 46, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 516, 552, 853, 989, 1032, 1706, 1978, 2559, 2967, 3412, 3956, 5118, 5934, 6824, 7912, 10236, 11868, 19619, 20472, 23736, 36679, 39238, 58857, 73358, 78476, 110037, 117714, 146716, 156952, 220074, 235428, 293432, 440148, 470856, 843617, 880296, 1687234, 2530851, 3374468, 5061702, 6748936, 10123404, 20246808]

約数ペア:

[(1, 20246808), (2, 10123404), (3, 6748936), (4, 5061702), (6, 3374468), (8, 2530851), (12, 1687234), (23, 880296), (24, 843617), (43, 470856), (46, 440148), (69, 293432), (86, 235428), (92, 220074), (129, 156952), (138, 146716), (172, 117714), (184, 110037), (258, 78476), (276, 73358), (344, 58857), (516, 39238), (552, 36679), (853, 23736), (989, 20472), (1032, 19619), (1706, 11868), (1978, 10236), (2559, 7912), (2967, 6824), (3412, 5934), (3956, 5118)]