20557710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{228419}}^1$

素因数の和:228432

約数の個数: 24

約数和(自身を含む): 53450280

約数和(自身を除く): 32892570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 228419, 456838, 685257, 1142095, 1370514, 2055771, 2284190, 3426285, 4111542, 6852570, 10278855, 20557710]

約数ペア:

[(1, 20557710), (2, 10278855), (3, 6852570), (5, 4111542), (6, 3426285), (9, 2284190), (10, 2055771), (15, 1370514), (18, 1142095), (30, 685257), (45, 456838), (90, 228419)]