20512385159

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2962933}}^1$

素因数の和:2963006

約数の個数: 16

約数和(自身を含む): 25030866432

約数和(自身を除く): 4518481273

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 2962933, 20740531, 68147459, 127406119, 477032213, 891842833, 2930340737, 20512385159]

約数ペア:

[(1, 20512385159), (7, 2930340737), (23, 891842833), (43, 477032213), (161, 127406119), (301, 68147459), (989, 20740531), (6923, 2962933)]