20201582

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{773}}^1$

素因数の和:1027

約数の個数: 16

約数和(自身を含む): 30929040

約数和(自身を除く): 10727458

約数列:

[1, 2, 73, 146, 179, 358, 773, 1546, 13067, 26134, 56429, 112858, 138367, 276734, 10100791, 20201582]

約数ペア:

[(1, 20201582), (2, 10100791), (73, 276734), (146, 138367), (179, 112858), (358, 56429), (773, 26134), (1546, 13067)]