20434516

素因数分解:

$2^2\times {\mathrm{727}}^1\times {\mathrm{7027}}^1$

素因数の和:7758

約数の個数: 12

約数和(自身を含む): 35814688

約数和(自身を除く): 15380172

約数列:

[1, 2, 4, 727, 1454, 2908, 7027, 14054, 28108, 5108629, 10217258, 20434516]

約数ペア:

[(1, 20434516), (2, 10217258), (4, 5108629), (727, 28108), (1454, 14054), (2908, 7027)]