20854077

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15907}}^1$

素因数の和:15952

約数の個数: 16

約数和(自身を含む): 30543360

約数和(自身を除く): 9689283

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 15907, 47721, 302233, 365861, 906699, 1097583, 6951359, 20854077]

約数ペア:

[(1, 20854077), (3, 6951359), (19, 1097583), (23, 906699), (57, 365861), (69, 302233), (437, 47721), (1311, 15907)]