20802350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18089}}^1$

素因数の和:18124

約数の個数: 24

約数和(自身を含む): 40376880

約数和(自身を除く): 19574530

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 18089, 36178, 90445, 180890, 416047, 452225, 832094, 904450, 2080235, 4160470, 10401175, 20802350]

約数ペア:

[(1, 20802350), (2, 10401175), (5, 4160470), (10, 2080235), (23, 904450), (25, 832094), (46, 452225), (50, 416047), (115, 180890), (230, 90445), (575, 36178), (1150, 18089)]