20309536364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{390568007}}^1$

素因数の和:390568024

約数の個数: 12

約数和(自身を含む): 38275664784

約数和(自身を除く): 17966128420

約数列:

[1, 2, 4, 13, 26, 52, 390568007, 781136014, 1562272028, 5077384091, 10154768182, 20309536364]

約数ペア:

[(1, 20309536364), (2, 10154768182), (4, 5077384091), (13, 1562272028), (26, 781136014), (52, 390568007)]