20145403299

素因数分解:

$3^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1185791}}^1$

素因数の和:1186610

約数の個数: 16

約数和(自身を含む): 30735728640

約数和(自身を除く): 10590325341

約数列:

[1, 3, 7, 21, 809, 2427, 5663, 16989, 1185791, 3557373, 8300537, 24901611, 959304919, 2877914757, 6715134433, 20145403299]

約数ペア:

[(1, 20145403299), (3, 6715134433), (7, 2877914757), (21, 959304919), (809, 24901611), (2427, 8300537), (5663, 3557373), (16989, 1185791)]