20059098921

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{30531353}}^1$

素因数の和:30531432

約数の個数: 12

約数和(自身を含む): 29371162548

約数和(自身を除く): 9312063627

約数列:

[1, 3, 9, 73, 219, 657, 30531353, 91594059, 274782177, 2228788769, 6686366307, 20059098921]

約数ペア:

[(1, 20059098921), (3, 6686366307), (9, 2228788769), (73, 274782177), (219, 91594059), (657, 30531353)]