20663190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229591}}^1$

素因数の和:229604

約数の個数: 24

約数和(自身を含む): 53724528

約数和(自身を除く): 33061338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229591, 459182, 688773, 1147955, 1377546, 2066319, 2295910, 3443865, 4132638, 6887730, 10331595, 20663190]

約数ペア:

[(1, 20663190), (2, 10331595), (3, 6887730), (5, 4132638), (6, 3443865), (9, 2295910), (10, 2066319), (15, 1377546), (18, 1147955), (30, 688773), (45, 459182), (90, 229591)]