20091650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17471}}^1$

素因数の和:17506

約数の個数: 24

約数和(自身を含む): 38997504

約数和(自身を除く): 18905854

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 17471, 34942, 87355, 174710, 401833, 436775, 803666, 873550, 2009165, 4018330, 10045825, 20091650]

約数ペア:

[(1, 20091650), (2, 10045825), (5, 4018330), (10, 2009165), (23, 873550), (25, 803666), (46, 436775), (50, 401833), (115, 174710), (230, 87355), (575, 34942), (1150, 17471)]