20106903

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3617}}^1$

素因数の和:3746

約数の個数: 16

約数和(自身を含む): 28654560

約数和(自身を除く): 8547657

約数列:

[1, 3, 17, 51, 109, 327, 1853, 3617, 5559, 10851, 61489, 184467, 394253, 1182759, 6702301, 20106903]

約数ペア:

[(1, 20106903), (3, 6702301), (17, 1182759), (51, 394253), (109, 184467), (327, 61489), (1853, 10851), (3617, 5559)]