20686993413

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6151351}}^1$

素因数の和:6151432

約数の個数: 16

約数和(自身を含む): 29526489600

約数和(自身を除く): 8839496187

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 6151351, 18454053, 116875669, 350627007, 362929709, 1088789127, 6895664471, 20686993413]

約数ペア:

[(1, 20686993413), (3, 6895664471), (19, 1088789127), (57, 362929709), (59, 350627007), (177, 116875669), (1121, 18454053), (3363, 6151351)]