20593804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66863}}^1$

素因数の和:66885

約数の個数: 24

約数和(自身を含む): 44932608

約数和(自身を除く): 24338804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 66863, 133726, 267452, 468041, 735493, 936082, 1470986, 1872164, 2941972, 5148451, 10296902, 20593804]

約数ペア:

[(1, 20593804), (2, 10296902), (4, 5148451), (7, 2941972), (11, 1872164), (14, 1470986), (22, 936082), (28, 735493), (44, 468041), (77, 267452), (154, 133726), (308, 66863)]