20147140910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154978007}}^1$

素因数の和:154978027

約数の個数: 16

約数和(自身を含む): 39054458016

約数和(自身を除く): 18907317106

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154978007, 309956014, 774890035, 1549780070, 2014714091, 4029428182, 10073570455, 20147140910]

約数ペア:

[(1, 20147140910), (2, 10073570455), (5, 4029428182), (10, 2014714091), (13, 1549780070), (26, 774890035), (65, 309956014), (130, 154978007)]