20571927

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3373}}^1$

素因数の和:3502

約数の個数: 16

約数和(自身を含む): 29151360

約数和(自身を除く): 8579433

約数列:

[1, 3, 19, 57, 107, 321, 2033, 3373, 6099, 10119, 64087, 192261, 360911, 1082733, 6857309, 20571927]

約数ペア:

[(1, 20571927), (3, 6857309), (19, 1082733), (57, 360911), (107, 192261), (321, 64087), (2033, 10119), (3373, 6099)]