20199789744

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{20173}}^1$

素因数の和:21114

約数の個数: 80

約数和(自身を含む): 54514344192

約数和(自身を除く): 34314554448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 907, 1104, 1814, 2721, 3628, 5442, 7256, 10884, 14512, 20173, 20861, 21768, 40346, 41722, 43536, 60519, 62583, 80692, 83444, 121038, 125166, 161384, 166888, 242076, 250332, 322768, 333776, 463979, 484152, 500664, 927958, 968304, 1001328, 1391937, 1855916, 2783874, 3711832, 5567748, 7423664, 11135496, 18296911, 22270992, 36593822, 54890733, 73187644, 109781466, 146375288, 219562932, 292750576, 420828953, 439125864, 841657906, 878251728, 1262486859, 1683315812, 2524973718, 3366631624, 5049947436, 6733263248, 10099894872, 20199789744]

約数ペア:

[(1, 20199789744), (2, 10099894872), (3, 6733263248), (4, 5049947436), (6, 3366631624), (8, 2524973718), (12, 1683315812), (16, 1262486859), (23, 878251728), (24, 841657906), (46, 439125864), (48, 420828953), (69, 292750576), (92, 219562932), (138, 146375288), (184, 109781466), (276, 73187644), (368, 54890733), (552, 36593822), (907, 22270992), (1104, 18296911), (1814, 11135496), (2721, 7423664), (3628, 5567748), (5442, 3711832), (7256, 2783874), (10884, 1855916), (14512, 1391937), (20173, 1001328), (20861, 968304), (21768, 927958), (40346, 500664), (41722, 484152), (43536, 463979), (60519, 333776), (62583, 322768), (80692, 250332), (83444, 242076), (121038, 166888), (125166, 161384)]