20053797

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8581}}^1$

素因数の和:8644

約数の個数: 16

約数和(自身を含む): 28835520

約数和(自身を除く): 8781723

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 8581, 25743, 163039, 351821, 489117, 1055463, 6684599, 20053797]

約数ペア:

[(1, 20053797), (3, 6684599), (19, 1055463), (41, 489117), (57, 351821), (123, 163039), (779, 25743), (2337, 8581)]