20080796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{264221}}^1$

素因数の和:264244

約数の個数: 12

約数和(自身を含む): 36991080

約数和(自身を除く): 16910284

約数列:

[1, 2, 4, 19, 38, 76, 264221, 528442, 1056884, 5020199, 10040398, 20080796]

約数ペア:

[(1, 20080796), (2, 10040398), (4, 5020199), (19, 1056884), (38, 528442), (76, 264221)]