20017152

素因数分解:

$2^{12}\times 3^3\times {\mathrm{181}}^1$

素因数の和:214

約数の個数: 104

約数和(自身を含む): 59630480

約数和(自身を除く): 39613328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 181, 192, 216, 256, 288, 362, 384, 432, 512, 543, 576, 724, 768, 864, 1024, 1086, 1152, 1448, 1536, 1629, 1728, 2048, 2172, 2304, 2896, 3072, 3258, 3456, 4096, 4344, 4608, 4887, 5792, 6144, 6516, 6912, 8688, 9216, 9774, 11584, 12288, 13032, 13824, 17376, 18432, 19548, 23168, 26064, 27648, 34752, 36864, 39096, 46336, 52128, 55296, 69504, 78192, 92672, 104256, 110592, 139008, 156384, 185344, 208512, 278016, 312768, 370688, 417024, 556032, 625536, 741376, 834048, 1112064, 1251072, 1668096, 2224128, 2502144, 3336192, 5004288, 6672384, 10008576, 20017152]

約数ペア:

[(1, 20017152), (2, 10008576), (3, 6672384), (4, 5004288), (6, 3336192), (8, 2502144), (9, 2224128), (12, 1668096), (16, 1251072), (18, 1112064), (24, 834048), (27, 741376), (32, 625536), (36, 556032), (48, 417024), (54, 370688), (64, 312768), (72, 278016), (96, 208512), (108, 185344), (128, 156384), (144, 139008), (181, 110592), (192, 104256), (216, 92672), (256, 78192), (288, 69504), (362, 55296), (384, 52128), (432, 46336), (512, 39096), (543, 36864), (576, 34752), (724, 27648), (768, 26064), (864, 23168), (1024, 19548), (1086, 18432), (1152, 17376), (1448, 13824), (1536, 13032), (1629, 12288), (1728, 11584), (2048, 9774), (2172, 9216), (2304, 8688), (2896, 6912), (3072, 6516), (3258, 6144), (3456, 5792), (4096, 4887), (4344, 4608)]