20994322

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:713

約数の個数: 16

約数和(自身を含む): 31961952

約数和(自身を除く): 10967630

約数列:

[1, 2, 131, 227, 262, 353, 454, 706, 29737, 46243, 59474, 80131, 92486, 160262, 10497161, 20994322]

約数ペア:

[(1, 20994322), (2, 10497161), (131, 160262), (227, 92486), (262, 80131), (353, 59474), (454, 46243), (706, 29737)]