20597746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1373}}^1$

素因数の和:1965

約数の個数: 16

約数和(自身を含む): 33355224

約数和(自身を除く): 12757478

約数列:

[1, 2, 13, 26, 577, 1154, 1373, 2746, 7501, 15002, 17849, 35698, 792221, 1584442, 10298873, 20597746]

約数ペア:

[(1, 20597746), (2, 10298873), (13, 1584442), (26, 792221), (577, 35698), (1154, 17849), (1373, 15002), (2746, 7501)]