20777009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 24204096

約数和(自身を除く): 3427087

約数列:

[1, 11, 17, 137, 187, 811, 1507, 2329, 8921, 13787, 25619, 111107, 151657, 1222177, 1888819, 20777009]

約数ペア:

[(1, 20777009), (11, 1888819), (17, 1222177), (137, 151657), (187, 111107), (811, 25619), (1507, 13787), (2329, 8921)]