20159391057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1\times {\mathrm{10753}}^1$

素因数の和:11729

約数の個数: 32

約数和(自身を含む): 29528247168

約数和(自身を除く): 9368856111

約数列:

[1, 3, 13, 39, 53, 159, 689, 907, 2067, 2721, 10753, 11791, 32259, 35373, 48071, 139789, 144213, 419367, 569909, 624923, 1709727, 1874769, 7408817, 9752971, 22226451, 29258913, 126788623, 380365869, 516907463, 1550722389, 6719797019, 20159391057]

約数ペア:

[(1, 20159391057), (3, 6719797019), (13, 1550722389), (39, 516907463), (53, 380365869), (159, 126788623), (689, 29258913), (907, 22226451), (2067, 9752971), (2721, 7408817), (10753, 1874769), (11791, 1709727), (32259, 624923), (35373, 569909), (48071, 419367), (139789, 144213)]