20179958036

素因数分解:

$2^2\times 7^1\times {\mathrm{720712787}}^1$

素因数の和:720712798

約数の個数: 12

約数和(自身を含む): 40359916128

約数和(自身を除く): 20179958092

約数列:

[1, 2, 4, 7, 14, 28, 720712787, 1441425574, 2882851148, 5044989509, 10089979018, 20179958036]

約数ペア:

[(1, 20179958036), (2, 10089979018), (4, 5044989509), (7, 2882851148), (14, 1441425574), (28, 720712787)]