20121646496

素因数分解:

$2^5\times 7^1\times {\mathrm{2297}}^1\times {\mathrm{39107}}^1$

素因数の和:41421

約数の個数: 48

約数和(自身を含む): 45294572736

約数和(自身を除く): 25172926240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 2297, 4594, 9188, 16079, 18376, 32158, 36752, 39107, 64316, 73504, 78214, 128632, 156428, 257264, 273749, 312856, 514528, 547498, 625712, 1094996, 1251424, 2189992, 4379984, 8759968, 89828779, 179657558, 359315116, 628801453, 718630232, 1257602906, 1437260464, 2515205812, 2874520928, 5030411624, 10060823248, 20121646496]

約数ペア:

[(1, 20121646496), (2, 10060823248), (4, 5030411624), (7, 2874520928), (8, 2515205812), (14, 1437260464), (16, 1257602906), (28, 718630232), (32, 628801453), (56, 359315116), (112, 179657558), (224, 89828779), (2297, 8759968), (4594, 4379984), (9188, 2189992), (16079, 1251424), (18376, 1094996), (32158, 625712), (36752, 547498), (39107, 514528), (64316, 312856), (73504, 273749), (78214, 257264), (128632, 156428)]