20137093936

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{4478891}}^1$

素因数の和:4479180

約数の個数: 20

約数和(自身を含む): 39154473864

約数和(自身を除く): 19017379928

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 4478891, 8957782, 17915564, 35831128, 71662256, 1258568371, 2517136742, 5034273484, 10068546968, 20137093936]

約数ペア:

[(1, 20137093936), (2, 10068546968), (4, 5034273484), (8, 2517136742), (16, 1258568371), (281, 71662256), (562, 35831128), (1124, 17915564), (2248, 8957782), (4496, 4478891)]