20551302722

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{846499}}^1$

素因数の和:846761

約数の個数: 16

約数和(自身を含む): 31489800000

約数和(自身を除く): 10938497278

約数列:

[1, 2, 61, 122, 199, 398, 12139, 24278, 846499, 1692998, 51636439, 103272878, 168453301, 336906602, 10275651361, 20551302722]

約数ペア:

[(1, 20551302722), (2, 10275651361), (61, 336906602), (122, 168453301), (199, 103272878), (398, 51636439), (12139, 1692998), (24278, 846499)]