20163853702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{36527}}^1$

素因数の和:36820

約数の個数: 32

約数和(自身を含む): 32436864000

約数和(自身を除く): 12273010298

約数列:

[1, 2, 19, 38, 73, 146, 199, 398, 1387, 2774, 3781, 7562, 14527, 29054, 36527, 73054, 276013, 552026, 694013, 1388026, 2666471, 5332942, 7268873, 14537746, 50662949, 101325898, 138108587, 276217174, 530627729, 1061255458, 10081926851, 20163853702]

約数ペア:

[(1, 20163853702), (2, 10081926851), (19, 1061255458), (38, 530627729), (73, 276217174), (146, 138108587), (199, 101325898), (398, 50662949), (1387, 14537746), (2774, 7268873), (3781, 5332942), (7562, 2666471), (14527, 1388026), (29054, 694013), (36527, 552026), (73054, 276013)]