20565862488

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9849551}}^1$

素因数の和:9849592

約数の個数: 48

約数和(自身を含む): 57619879200

約数和(自身を除く): 37054016712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9849551, 19699102, 29548653, 39398204, 59097306, 78796408, 88645959, 118194612, 177291918, 236389224, 285636979, 354583836, 571273958, 709167672, 856910937, 1142547916, 1713821874, 2285095832, 2570732811, 3427643748, 5141465622, 6855287496, 10282931244, 20565862488]

約数ペア:

[(1, 20565862488), (2, 10282931244), (3, 6855287496), (4, 5141465622), (6, 3427643748), (8, 2570732811), (9, 2285095832), (12, 1713821874), (18, 1142547916), (24, 856910937), (29, 709167672), (36, 571273958), (58, 354583836), (72, 285636979), (87, 236389224), (116, 177291918), (174, 118194612), (232, 88645959), (261, 78796408), (348, 59097306), (522, 39398204), (696, 29548653), (1044, 19699102), (2088, 9849551)]