20512496704

素因数分解:

$2^6\times 7^1\times {\mathrm{1801}}^1\times {\mathrm{25423}}^1$

素因数の和:27243

約数の個数: 56

約数和(自身を含む): 46547072768

約数和(自身を除く): 26034576064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1801, 3602, 7204, 12607, 14408, 25214, 25423, 28816, 50428, 50846, 57632, 100856, 101692, 115264, 177961, 201712, 203384, 355922, 403424, 406768, 711844, 806848, 813536, 1423688, 1627072, 2847376, 5694752, 11389504, 45786823, 91573646, 183147292, 320507761, 366294584, 641015522, 732589168, 1282031044, 1465178336, 2564062088, 2930356672, 5128124176, 10256248352, 20512496704]

約数ペア:

[(1, 20512496704), (2, 10256248352), (4, 5128124176), (7, 2930356672), (8, 2564062088), (14, 1465178336), (16, 1282031044), (28, 732589168), (32, 641015522), (56, 366294584), (64, 320507761), (112, 183147292), (224, 91573646), (448, 45786823), (1801, 11389504), (3602, 5694752), (7204, 2847376), (12607, 1627072), (14408, 1423688), (25214, 813536), (25423, 806848), (28816, 711844), (50428, 406768), (50846, 403424), (57632, 355922), (100856, 203384), (101692, 201712), (115264, 177961)]