23049820

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2903}}^1$

素因数の和:3309

約数の個数: 24

約数和(自身を含む): 48543264

約数和(自身を除く): 25493444

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 2903, 3970, 5806, 7940, 11612, 14515, 29030, 58060, 1152491, 2304982, 4609964, 5762455, 11524910, 23049820]

約数ペア:

[(1, 23049820), (2, 11524910), (4, 5762455), (5, 4609964), (10, 2304982), (20, 1152491), (397, 58060), (794, 29030), (1588, 14515), (1985, 11612), (2903, 7940), (3970, 5806)]