20194270987

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{191453}}^1$

素因数の和:191730

約数の個数: 16

約数和(自身を含む): 22643647488

約数和(自身を除く): 2449376501

約数列:

[1, 11, 43, 223, 473, 2453, 9589, 105479, 191453, 2105983, 8232479, 42694019, 90557269, 469634209, 1835842817, 20194270987]

約数ペア:

[(1, 20194270987), (11, 1835842817), (43, 469634209), (223, 90557269), (473, 42694019), (2453, 8232479), (9589, 2105983), (105479, 191453)]