20604672

素因数分解:

$2^8\times 3^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 66716160

約数和(自身を除く): 46111488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 88, 96, 99, 108, 128, 132, 144, 176, 192, 198, 216, 256, 264, 271, 288, 297, 352, 384, 396, 432, 528, 542, 576, 594, 704, 768, 792, 813, 864, 1056, 1084, 1152, 1188, 1408, 1584, 1626, 1728, 2112, 2168, 2304, 2376, 2439, 2816, 2981, 3168, 3252, 3456, 4224, 4336, 4752, 4878, 5962, 6336, 6504, 6912, 7317, 8448, 8672, 8943, 9504, 9756, 11924, 12672, 13008, 14634, 17344, 17886, 19008, 19512, 23848, 25344, 26016, 26829, 29268, 34688, 35772, 38016, 39024, 47696, 52032, 53658, 58536, 69376, 71544, 76032, 78048, 80487, 95392, 104064, 107316, 117072, 143088, 156096, 160974, 190784, 208128, 214632, 234144, 286176, 312192, 321948, 381568, 429264, 468288, 572352, 624384, 643896, 763136, 858528, 936576, 1144704, 1287792, 1717056, 1873152, 2289408, 2575584, 3434112, 5151168, 6868224, 10302336, 20604672]

約数ペア:

[(1, 20604672), (2, 10302336), (3, 6868224), (4, 5151168), (6, 3434112), (8, 2575584), (9, 2289408), (11, 1873152), (12, 1717056), (16, 1287792), (18, 1144704), (22, 936576), (24, 858528), (27, 763136), (32, 643896), (33, 624384), (36, 572352), (44, 468288), (48, 429264), (54, 381568), (64, 321948), (66, 312192), (72, 286176), (88, 234144), (96, 214632), (99, 208128), (108, 190784), (128, 160974), (132, 156096), (144, 143088), (176, 117072), (192, 107316), (198, 104064), (216, 95392), (256, 80487), (264, 78048), (271, 76032), (288, 71544), (297, 69376), (352, 58536), (384, 53658), (396, 52032), (432, 47696), (528, 39024), (542, 38016), (576, 35772), (594, 34688), (704, 29268), (768, 26829), (792, 26016), (813, 25344), (864, 23848), (1056, 19512), (1084, 19008), (1152, 17886), (1188, 17344), (1408, 14634), (1584, 13008), (1626, 12672), (1728, 11924), (2112, 9756), (2168, 9504), (2304, 8943), (2376, 8672), (2439, 8448), (2816, 7317), (2981, 6912), (3168, 6504), (3252, 6336), (3456, 5962), (4224, 4878), (4336, 4752)]