20085950

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{5503}}^1$

素因数の和:5588

約数の個数: 24

約数和(自身を含む): 37878528

約数和(自身を除く): 17792578

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 5503, 11006, 27515, 55030, 137575, 275150, 401719, 803438, 2008595, 4017190, 10042975, 20085950]

約数ペア:

[(1, 20085950), (2, 10042975), (5, 4017190), (10, 2008595), (25, 803438), (50, 401719), (73, 275150), (146, 137575), (365, 55030), (730, 27515), (1825, 11006), (3650, 5503)]