20201409909

素因数分解:

$3^3\times {\mathrm{1499}}^1\times {\mathrm{499133}}^1$

素因数の和:500641

約数の個数: 16

約数和(自身を含む): 29948040000

約数和(自身を除く): 9746630091

約数列:

[1, 3, 9, 27, 1499, 4497, 13491, 40473, 499133, 1497399, 4492197, 13476591, 748200367, 2244601101, 6733803303, 20201409909]

約数ペア:

[(1, 20201409909), (3, 6733803303), (9, 2244601101), (27, 748200367), (1499, 13476591), (4497, 4492197), (13491, 1497399), (40473, 499133)]