20997762

素因数分解:

$2^1\times 3^1\times {\mathrm{797}}^1\times {\mathrm{4391}}^1$

素因数の和:5193

約数の個数: 16

約数和(自身を含む): 42057792

約数和(自身を除く): 21060030

約数列:

[1, 2, 3, 6, 797, 1594, 2391, 4391, 4782, 8782, 13173, 26346, 3499627, 6999254, 10498881, 20997762]

約数ペア:

[(1, 20997762), (2, 10498881), (3, 6999254), (6, 3499627), (797, 26346), (1594, 13173), (2391, 8782), (4391, 4782)]