20457847296

素因数分解:

$2^9\times 3^5\times {\mathrm{164431}}^1$

素因数の和:164464

約数の個数: 120

約数和(自身を含む): 61229872704

約数和(自身を除く): 40772025408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 768, 864, 972, 1152, 1296, 1536, 1728, 1944, 2304, 2592, 3456, 3888, 4608, 5184, 6912, 7776, 10368, 13824, 15552, 20736, 31104, 41472, 62208, 124416, 164431, 328862, 493293, 657724, 986586, 1315448, 1479879, 1973172, 2630896, 2959758, 3946344, 4439637, 5261792, 5919516, 7892688, 8879274, 10523584, 11839032, 13318911, 15785376, 17758548, 21047168, 23678064, 26637822, 31570752, 35517096, 39956733, 42094336, 47356128, 53275644, 63141504, 71034192, 79913466, 84188672, 94712256, 106551288, 126283008, 142068384, 159826932, 189424512, 213102576, 252566016, 284136768, 319653864, 378849024, 426205152, 568273536, 639307728, 757698048, 852410304, 1136547072, 1278615456, 1704820608, 2273094144, 2557230912, 3409641216, 5114461824, 6819282432, 10228923648, 20457847296]

約数ペア:

[(1, 20457847296), (2, 10228923648), (3, 6819282432), (4, 5114461824), (6, 3409641216), (8, 2557230912), (9, 2273094144), (12, 1704820608), (16, 1278615456), (18, 1136547072), (24, 852410304), (27, 757698048), (32, 639307728), (36, 568273536), (48, 426205152), (54, 378849024), (64, 319653864), (72, 284136768), (81, 252566016), (96, 213102576), (108, 189424512), (128, 159826932), (144, 142068384), (162, 126283008), (192, 106551288), (216, 94712256), (243, 84188672), (256, 79913466), (288, 71034192), (324, 63141504), (384, 53275644), (432, 47356128), (486, 42094336), (512, 39956733), (576, 35517096), (648, 31570752), (768, 26637822), (864, 23678064), (972, 21047168), (1152, 17758548), (1296, 15785376), (1536, 13318911), (1728, 11839032), (1944, 10523584), (2304, 8879274), (2592, 7892688), (3456, 5919516), (3888, 5261792), (4608, 4439637), (5184, 3946344), (6912, 2959758), (7776, 2630896), (10368, 1973172), (13824, 1479879), (15552, 1315448), (20736, 986586), (31104, 657724), (41472, 493293), (62208, 328862), (124416, 164431)]