20881944

素因数分解:

$2^3\times 3^2\times {\mathrm{290027}}^1$

素因数の和:290039

約数の個数: 24

約数和(自身を含む): 56555460

約数和(自身を除く): 35673516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290027, 580054, 870081, 1160108, 1740162, 2320216, 2610243, 3480324, 5220486, 6960648, 10440972, 20881944]

約数ペア:

[(1, 20881944), (2, 10440972), (3, 6960648), (4, 5220486), (6, 3480324), (8, 2610243), (9, 2320216), (12, 1740162), (18, 1160108), (24, 870081), (36, 580054), (72, 290027)]