20218083

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3637}}^1$

素因数の和:3766

約数の個数: 16

約数和(自身を含む): 28812960

約数和(自身を除く): 8594877

約数列:

[1, 3, 17, 51, 109, 327, 1853, 3637, 5559, 10911, 61829, 185487, 396433, 1189299, 6739361, 20218083]

約数ペア:

[(1, 20218083), (3, 6739361), (17, 1189299), (51, 396433), (109, 185487), (327, 61829), (1853, 10911), (3637, 5559)]