20262379

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 22464000

約数和(自身を除く): 2201621

約数列:

[1, 19, 23, 199, 233, 437, 3781, 4427, 4577, 5359, 46367, 86963, 101821, 880973, 1066441, 20262379]

約数ペア:

[(1, 20262379), (19, 1066441), (23, 880973), (199, 101821), (233, 86963), (437, 46367), (3781, 5359), (4427, 4577)]