20235047049

素因数分解:

$3^3\times 7^1\times {\mathrm{1657}}^1\times {\mathrm{64613}}^1$

素因数の和:66286

約数の個数: 32

約数和(自身を含む): 34281603840

約数和(自身を除く): 14046556791

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1657, 4971, 11599, 14913, 34797, 44739, 64613, 104391, 193839, 313173, 452291, 581517, 1356873, 1744551, 4070619, 12211857, 107063741, 321191223, 749446187, 963573669, 2248338561, 2890721007, 6745015683, 20235047049]

約数ペア:

[(1, 20235047049), (3, 6745015683), (7, 2890721007), (9, 2248338561), (21, 963573669), (27, 749446187), (63, 321191223), (189, 107063741), (1657, 12211857), (4971, 4070619), (11599, 1744551), (14913, 1356873), (34797, 581517), (44739, 452291), (64613, 313173), (104391, 193839)]