20527059

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{18443}}^1$

素因数の和:18506

約数の個数: 16

約数和(自身を含む): 31871232

約数和(自身を除く): 11344173

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 18443, 55329, 129101, 387303, 977479, 2932437, 6842353, 20527059]

約数ペア:

[(1, 20527059), (3, 6842353), (7, 2932437), (21, 977479), (53, 387303), (159, 129101), (371, 55329), (1113, 18443)]