20565295316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{270595991}}^1$

素因数の和:270596014

約数の個数: 12

約数和(自身を含む): 37883438880

約数和(自身を除く): 17318143564

約数列:

[1, 2, 4, 19, 38, 76, 270595991, 541191982, 1082383964, 5141323829, 10282647658, 20565295316]

約数ペア:

[(1, 20565295316), (2, 10282647658), (4, 5141323829), (19, 1082383964), (38, 541191982), (76, 270595991)]