20161211388

素因数分解:

$2^2\times 3^1\times {\mathrm{1680100949}}^1$

素因数の和:1680100956

約数の個数: 12

約数和(自身を含む): 47042826600

約数和(自身を除く): 26881615212

約数列:

[1, 2, 3, 4, 6, 12, 1680100949, 3360201898, 5040302847, 6720403796, 10080605694, 20161211388]

約数ペア:

[(1, 20161211388), (2, 10080605694), (3, 6720403796), (4, 5040302847), (6, 3360201898), (12, 1680100949)]