20011888509

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{134437}}^1$

素因数の和:134557

約数の個数: 24

約数和(自身を含む): 28102919520

約数和(自身を除く): 8091031011

約数列:

[1, 3, 29, 59, 87, 177, 841, 1711, 2523, 5133, 49619, 134437, 148857, 403311, 3898673, 7931783, 11696019, 23795349, 113061517, 230021707, 339184551, 690065121, 6670629503, 20011888509]

約数ペア:

[(1, 20011888509), (3, 6670629503), (29, 690065121), (59, 339184551), (87, 230021707), (177, 113061517), (841, 23795349), (1711, 11696019), (2523, 7931783), (5133, 3898673), (49619, 403311), (134437, 148857)]