20145857553

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{16103803}}^1$

素因数の和:16103948

約数の個数: 12

約数和(自身を含む): 29308923280

約数和(自身を除く): 9163065727

約数列:

[1, 3, 9, 139, 417, 1251, 16103803, 48311409, 144934227, 2238428617, 6715285851, 20145857553]

約数ペア:

[(1, 20145857553), (3, 6715285851), (9, 2238428617), (139, 144934227), (417, 48311409), (1251, 16103803)]