20824893

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{631}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 31878080

約数和(自身を除く): 11053187

約数列:

[1, 3, 9, 19, 57, 171, 193, 579, 631, 1737, 1893, 3667, 5679, 11001, 11989, 33003, 35967, 107901, 121783, 365349, 1096047, 2313877, 6941631, 20824893]

約数ペア:

[(1, 20824893), (3, 6941631), (9, 2313877), (19, 1096047), (57, 365349), (171, 121783), (193, 107901), (579, 35967), (631, 33003), (1737, 11989), (1893, 11001), (3667, 5679)]