20343876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1907}}^1$

素因数の和:2048

約数の個数: 48

約数和(自身を含む): 54706176

約数和(自身を除く): 34362300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 1907, 2667, 3556, 3814, 5334, 5721, 7628, 10668, 11442, 13349, 22884, 26698, 40047, 53396, 80094, 160188, 242189, 484378, 726567, 968756, 1453134, 1695323, 2906268, 3390646, 5085969, 6781292, 10171938, 20343876]

約数ペア:

[(1, 20343876), (2, 10171938), (3, 6781292), (4, 5085969), (6, 3390646), (7, 2906268), (12, 1695323), (14, 1453134), (21, 968756), (28, 726567), (42, 484378), (84, 242189), (127, 160188), (254, 80094), (381, 53396), (508, 40047), (762, 26698), (889, 22884), (1524, 13349), (1778, 11442), (1907, 10668), (2667, 7628), (3556, 5721), (3814, 5334)]