20882916

素因数分解:

$2^2\times 3^2\times {\mathrm{580081}}^1$

素因数の和:580091

約数の個数: 18

約数和(自身を含む): 52787462

約数和(自身を除く): 31904546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 580081, 1160162, 1740243, 2320324, 3480486, 5220729, 6960972, 10441458, 20882916]

約数ペア:

[(1, 20882916), (2, 10441458), (3, 6960972), (4, 5220729), (6, 3480486), (9, 2320324), (12, 1740243), (18, 1160162), (36, 580081)]