20850634

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{9137}}^1$

素因数の和:9309

約数の個数: 16

約数和(自身を含む): 35967168

約数和(自身を除く): 15116534

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 9137, 18274, 63959, 127918, 1489331, 2978662, 10425317, 20850634]

約数ペア:

[(1, 20850634), (2, 10425317), (7, 2978662), (14, 1489331), (163, 127918), (326, 63959), (1141, 18274), (2282, 9137)]