20427092

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5569}}^1$

素因数の和:5711

約数の個数: 24

約数和(自身を含む): 41173440

約数和(自身を除く): 20746348

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5569, 11138, 22276, 38983, 77966, 155932, 729539, 1459078, 2918156, 5106773, 10213546, 20427092]

約数ペア:

[(1, 20427092), (2, 10213546), (4, 5106773), (7, 2918156), (14, 1459078), (28, 729539), (131, 155932), (262, 77966), (524, 38983), (917, 22276), (1834, 11138), (3668, 5569)]