20249448908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389412479}}^1$

素因数の和:389412496

約数の個数: 12

約数和(自身を含む): 38162423040

約数和(自身を除く): 17912974132

約数列:

[1, 2, 4, 13, 26, 52, 389412479, 778824958, 1557649916, 5062362227, 10124724454, 20249448908]

約数ペア:

[(1, 20249448908), (2, 10124724454), (4, 5062362227), (13, 1557649916), (26, 778824958), (52, 389412479)]