20190774051

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1399513}}^1$

素因数の和:1399755

約数の個数: 24

約数和(自身を含む): 33476374880

約数和(自身を除く): 13285600829

約数列:

[1, 3, 7, 9, 21, 63, 229, 687, 1603, 2061, 4809, 14427, 1399513, 4198539, 9796591, 12595617, 29389773, 88169319, 320488477, 961465431, 2243419339, 2884396293, 6730258017, 20190774051]

約数ペア:

[(1, 20190774051), (3, 6730258017), (7, 2884396293), (9, 2243419339), (21, 961465431), (63, 320488477), (229, 88169319), (687, 29389773), (1603, 12595617), (2061, 9796591), (4809, 4198539), (14427, 1399513)]