20090198527

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{977}}^1\times {\mathrm{40241}}^1$

素因数の和:41298

約数の個数: 16

約数和(自身を含む): 23299152192

約数和(自身を除く): 3208953665

約数列:

[1, 7, 73, 511, 977, 6839, 40241, 71321, 281687, 499247, 2937593, 20563151, 39315457, 275208199, 2870028361, 20090198527]

約数ペア:

[(1, 20090198527), (7, 2870028361), (73, 275208199), (511, 39315457), (977, 20563151), (6839, 2937593), (40241, 499247), (71321, 281687)]