20437632

素因数分解:

$2^7\times 3^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 59709780

約数和(自身を除く): 39272148

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 113, 128, 144, 157, 192, 226, 288, 314, 339, 384, 452, 471, 576, 628, 678, 904, 942, 1017, 1152, 1256, 1356, 1413, 1808, 1884, 2034, 2512, 2712, 2826, 3616, 3768, 4068, 5024, 5424, 5652, 7232, 7536, 8136, 10048, 10848, 11304, 14464, 15072, 16272, 17741, 20096, 21696, 22608, 30144, 32544, 35482, 43392, 45216, 53223, 60288, 65088, 70964, 90432, 106446, 130176, 141928, 159669, 180864, 212892, 283856, 319338, 425784, 567712, 638676, 851568, 1135424, 1277352, 1703136, 2270848, 2554704, 3406272, 5109408, 6812544, 10218816, 20437632]

約数ペア:

[(1, 20437632), (2, 10218816), (3, 6812544), (4, 5109408), (6, 3406272), (8, 2554704), (9, 2270848), (12, 1703136), (16, 1277352), (18, 1135424), (24, 851568), (32, 638676), (36, 567712), (48, 425784), (64, 319338), (72, 283856), (96, 212892), (113, 180864), (128, 159669), (144, 141928), (157, 130176), (192, 106446), (226, 90432), (288, 70964), (314, 65088), (339, 60288), (384, 53223), (452, 45216), (471, 43392), (576, 35482), (628, 32544), (678, 30144), (904, 22608), (942, 21696), (1017, 20096), (1152, 17741), (1256, 16272), (1356, 15072), (1413, 14464), (1808, 11304), (1884, 10848), (2034, 10048), (2512, 8136), (2712, 7536), (2826, 7232), (3616, 5652), (3768, 5424), (4068, 5024)]