20508026

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133169}}^1$

素因数の和:133189

約数の個数: 16

約数和(自身を含む): 38352960

約数和(自身を除く): 17844934

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 133169, 266338, 932183, 1464859, 1864366, 2929718, 10254013, 20508026]

約数ペア:

[(1, 20508026), (2, 10254013), (7, 2929718), (11, 1864366), (14, 1464859), (22, 932183), (77, 266338), (154, 133169)]