20324744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3253}}^1$

素因数の和:3341

約数の個数: 32

約数和(自身を含む): 42171840

約数和(自身を除く): 21847096

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 3253, 6248, 6506, 13012, 26024, 35783, 71566, 143132, 230963, 286264, 461926, 923852, 1847704, 2540593, 5081186, 10162372, 20324744]

約数ペア:

[(1, 20324744), (2, 10162372), (4, 5081186), (8, 2540593), (11, 1847704), (22, 923852), (44, 461926), (71, 286264), (88, 230963), (142, 143132), (284, 71566), (568, 35783), (781, 26024), (1562, 13012), (3124, 6506), (3253, 6248)]