20047542

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{13001}}^1$

素因数の和:13263

約数の個数: 16

約数和(自身を含む): 40254192

約数和(自身を除く): 20206650

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 13001, 26002, 39003, 78006, 3341257, 6682514, 10023771, 20047542]

約数ペア:

[(1, 20047542), (2, 10023771), (3, 6682514), (6, 3341257), (257, 78006), (514, 39003), (771, 26002), (1542, 13001)]