20199077703

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1367}}^1\times {\mathrm{2113}}^1$

素因数の和:3533

約数の個数: 64

約数和(自身を含む): 35166136320

約数和(自身を除く): 14967058617

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 1367, 2113, 2331, 4101, 6339, 6993, 9569, 12303, 14791, 19017, 28707, 36909, 44373, 50579, 57051, 78181, 86121, 133119, 151737, 234543, 258363, 354053, 399357, 455211, 547267, 703629, 1062159, 1365633, 1641801, 2110887, 2888471, 3186477, 4925403, 8665413, 9559431, 14776209, 20219297, 25996239, 60657891, 77988717, 106873427, 181973673, 320620281, 545921019, 748113989, 961860843, 2244341967, 2885582529, 6733025901, 20199077703]

約数ペア:

[(1, 20199077703), (3, 6733025901), (7, 2885582529), (9, 2244341967), (21, 961860843), (27, 748113989), (37, 545921019), (63, 320620281), (111, 181973673), (189, 106873427), (259, 77988717), (333, 60657891), (777, 25996239), (999, 20219297), (1367, 14776209), (2113, 9559431), (2331, 8665413), (4101, 4925403), (6339, 3186477), (6993, 2888471), (9569, 2110887), (12303, 1641801), (14791, 1365633), (19017, 1062159), (28707, 703629), (36909, 547267), (44373, 455211), (50579, 399357), (57051, 354053), (78181, 258363), (86121, 234543), (133119, 151737)]