20616908928

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{697271}}^1$

素因数の和:697306

約数の個数: 128

約数和(自身を含む): 68276874240

約数和(自身を除く): 47659965312

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 896, 924, 1056, 1232, 1344, 1408, 1848, 2112, 2464, 2688, 3696, 4224, 4928, 7392, 9856, 14784, 29568, 697271, 1394542, 2091813, 2789084, 4183626, 4880897, 5578168, 7669981, 8367252, 9761794, 11156336, 14642691, 15339962, 16734504, 19523588, 22312672, 23009943, 29285382, 30679924, 33469008, 39047176, 44625344, 46019886, 53689867, 58570764, 61359848, 66938016, 78094352, 89250688, 92039772, 107379734, 117141528, 122719696, 133876032, 156188704, 161069601, 184079544, 214759468, 234283056, 245439392, 267752064, 312377408, 322139202, 368159088, 429518936, 468566112, 490878784, 624754816, 644278404, 736318176, 859037872, 937132224, 981757568, 1288556808, 1472636352, 1718075744, 1874264448, 2577113616, 2945272704, 3436151488, 5154227232, 6872302976, 10308454464, 20616908928]

約数ペア:

[(1, 20616908928), (2, 10308454464), (3, 6872302976), (4, 5154227232), (6, 3436151488), (7, 2945272704), (8, 2577113616), (11, 1874264448), (12, 1718075744), (14, 1472636352), (16, 1288556808), (21, 981757568), (22, 937132224), (24, 859037872), (28, 736318176), (32, 644278404), (33, 624754816), (42, 490878784), (44, 468566112), (48, 429518936), (56, 368159088), (64, 322139202), (66, 312377408), (77, 267752064), (84, 245439392), (88, 234283056), (96, 214759468), (112, 184079544), (128, 161069601), (132, 156188704), (154, 133876032), (168, 122719696), (176, 117141528), (192, 107379734), (224, 92039772), (231, 89250688), (264, 78094352), (308, 66938016), (336, 61359848), (352, 58570764), (384, 53689867), (448, 46019886), (462, 44625344), (528, 39047176), (616, 33469008), (672, 30679924), (704, 29285382), (896, 23009943), (924, 22312672), (1056, 19523588), (1232, 16734504), (1344, 15339962), (1408, 14642691), (1848, 11156336), (2112, 9761794), (2464, 8367252), (2688, 7669981), (3696, 5578168), (4224, 4880897), (4928, 4183626), (7392, 2789084), (9856, 2091813), (14784, 1394542), (29568, 697271)]