20191287723

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{9349}}^1\times {\mathrm{19457}}^1$

素因数の和:28846

約数の個数: 16

約数和(自身を含む): 27653709600

約数和(自身を除く): 7462421877

約数列:

[1, 3, 37, 111, 9349, 19457, 28047, 58371, 345913, 719909, 1037739, 2159727, 181903493, 545710479, 6730429241, 20191287723]

約数ペア:

[(1, 20191287723), (3, 6730429241), (37, 545710479), (111, 181903493), (9349, 2159727), (19457, 1037739), (28047, 719909), (58371, 345913)]