20212094

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19777}}^1$

素因数の和:19859

約数の個数: 16

約数和(自身を含む): 35125728

約数和(自身を除く): 14913634

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 19777, 39554, 138439, 276878, 1443721, 2887442, 10106047, 20212094]

約数ペア:

[(1, 20212094), (2, 10106047), (7, 2887442), (14, 1443721), (73, 276878), (146, 138439), (511, 39554), (1022, 19777)]