20779396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20533}}^1$

素因数の和:20571

約数の個数: 24

約数和(自身を含む): 41396544

約数和(自身を除く): 20617148

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20533, 41066, 82132, 225863, 451726, 472259, 903452, 944518, 1889036, 5194849, 10389698, 20779396]

約数ペア:

[(1, 20779396), (2, 10389698), (4, 5194849), (11, 1889036), (22, 944518), (23, 903452), (44, 472259), (46, 451726), (92, 225863), (253, 82132), (506, 41066), (1012, 20533)]