20155377

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21061}}^1$

素因数の和:21104

約数の個数: 16

約数和(自身を含む): 30329280

約数和(自身を除く): 10173903

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 21061, 63183, 231671, 610769, 695013, 1832307, 6718459, 20155377]

約数ペア:

[(1, 20155377), (3, 6718459), (11, 1832307), (29, 695013), (33, 610769), (87, 231671), (319, 63183), (957, 21061)]