20138264531

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{567323}}^1$

素因数の和:567802

約数の個数: 16

約数和(自身を含む): 25161954048

約数和(自身を除く): 5023689517

約数列:

[1, 7, 11, 77, 461, 3227, 5071, 35497, 567323, 3971261, 6240553, 43683871, 261535903, 1830751321, 2876894933, 20138264531]

約数ペア:

[(1, 20138264531), (7, 2876894933), (11, 1830751321), (77, 261535903), (461, 43683871), (3227, 6240553), (5071, 3971261), (35497, 567323)]