20184889742

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{27956911}}^1$

素因数の和:27956951

約数の個数: 12

約数和(自身を含む): 31954750416

約数和(自身を除く): 11769860674

約数列:

[1, 2, 19, 38, 361, 722, 27956911, 55913822, 531181309, 1062362618, 10092444871, 20184889742]

約数ペア:

[(1, 20184889742), (2, 10092444871), (19, 1062362618), (38, 531181309), (361, 55913822), (722, 27956911)]