20814252

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19489}}^1$

素因数の和:19585

約数の個数: 24

約数和(自身を含む): 49114800

約数和(自身を除く): 28300548

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19489, 38978, 58467, 77956, 116934, 233868, 1734521, 3469042, 5203563, 6938084, 10407126, 20814252]

約数ペア:

[(1, 20814252), (2, 10407126), (3, 6938084), (4, 5203563), (6, 3469042), (12, 1734521), (89, 233868), (178, 116934), (267, 77956), (356, 58467), (534, 38978), (1068, 19489)]