20189002366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1913}}^1\times {\mathrm{5717}}^1$

素因数の和:7716

約数の個数: 32

約数和(自身を含む): 33095418048

約数和(自身を除く): 12906415682

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 1913, 3826, 5717, 11434, 24869, 49738, 74321, 135823, 148642, 271646, 405907, 811814, 1765699, 3531398, 5276791, 10553582, 10936621, 21873242, 142176073, 284352146, 776500091, 1553000182, 10094501183, 20189002366]

約数ペア:

[(1, 20189002366), (2, 10094501183), (13, 1553000182), (26, 776500091), (71, 284352146), (142, 142176073), (923, 21873242), (1846, 10936621), (1913, 10553582), (3826, 5276791), (5717, 3531398), (11434, 1765699), (24869, 811814), (49738, 405907), (74321, 271646), (135823, 148642)]