20138086090

素因数分解:

$2^1\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{1540787}}^1$

素因数の和:1542101

約数の個数: 16

約数和(自身を含む): 36276312672

約数和(自身を除く): 16138226582

約数列:

[1, 2, 5, 10, 1307, 2614, 6535, 13070, 1540787, 3081574, 7703935, 15407870, 2013808609, 4027617218, 10069043045, 20138086090]

約数ペア:

[(1, 20138086090), (2, 10069043045), (5, 4027617218), (10, 2013808609), (1307, 15407870), (2614, 7703935), (6535, 3081574), (13070, 1540787)]