20145142956

素因数分解:

$2^2\times 3^1\times {\mathrm{509}}^1\times {\mathrm{739}}^1\times {\mathrm{4463}}^1$

素因数の和:5718

約数の個数: 48

約数和(自身を含む): 47171980800

約数和(自身を除く): 27026837844

約数列:

[1, 2, 3, 4, 6, 12, 509, 739, 1018, 1478, 1527, 2036, 2217, 2956, 3054, 4434, 4463, 6108, 8868, 8926, 13389, 17852, 26778, 53556, 376151, 752302, 1128453, 1504604, 2256906, 2271667, 3298157, 4513812, 4543334, 6596314, 6815001, 9086668, 9894471, 13192628, 13630002, 19788942, 27260004, 39577884, 1678761913, 3357523826, 5036285739, 6715047652, 10072571478, 20145142956]

約数ペア:

[(1, 20145142956), (2, 10072571478), (3, 6715047652), (4, 5036285739), (6, 3357523826), (12, 1678761913), (509, 39577884), (739, 27260004), (1018, 19788942), (1478, 13630002), (1527, 13192628), (2036, 9894471), (2217, 9086668), (2956, 6815001), (3054, 6596314), (4434, 4543334), (4463, 4513812), (6108, 3298157), (8868, 2271667), (8926, 2256906), (13389, 1504604), (17852, 1128453), (26778, 752302), (53556, 376151)]