20147241

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9419}}^1$

素因数の和:9476

約数の個数: 16

約数和(自身を含む): 28938240

約数和(自身を除く): 8790999

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 9419, 28257, 216637, 291989, 649911, 875967, 6715747, 20147241]

約数ペア:

[(1, 20147241), (3, 6715747), (23, 875967), (31, 649911), (69, 291989), (93, 216637), (713, 28257), (2139, 9419)]