20791059

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3931}}^1$

素因数の和:4018

約数の個数: 16

約数和(自身を含む): 29065344

約数和(自身を除く): 8274285

約数列:

[1, 3, 41, 43, 123, 129, 1763, 3931, 5289, 11793, 161171, 169033, 483513, 507099, 6930353, 20791059]

約数ペア:

[(1, 20791059), (3, 6930353), (41, 507099), (43, 483513), (123, 169033), (129, 161171), (1763, 11793), (3931, 5289)]