20194193660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43900421}}^1$

素因数の和:43900453

約数の個数: 24

約数和(自身を含む): 44251625376

約数和(自身を除く): 24057431716

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 43900421, 87800842, 175601684, 219502105, 439004210, 878008420, 1009709683, 2019419366, 4038838732, 5048548415, 10097096830, 20194193660]

約数ペア:

[(1, 20194193660), (2, 10097096830), (4, 5048548415), (5, 4038838732), (10, 2019419366), (20, 1009709683), (23, 878008420), (46, 439004210), (92, 219502105), (115, 175601684), (230, 87800842), (460, 43900421)]