20446380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113591}}^1$

素因数の和:113606

約数の個数: 36

約数和(自身を含む): 62021232

約数和(自身を除く): 41574852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 113591, 227182, 340773, 454364, 567955, 681546, 1022319, 1135910, 1363092, 1703865, 2044638, 2271820, 3407730, 4089276, 5111595, 6815460, 10223190, 20446380]

約数ペア:

[(1, 20446380), (2, 10223190), (3, 6815460), (4, 5111595), (5, 4089276), (6, 3407730), (9, 2271820), (10, 2044638), (12, 1703865), (15, 1363092), (18, 1135910), (20, 1022319), (30, 681546), (36, 567955), (45, 454364), (60, 340773), (90, 227182), (180, 113591)]