20997103694

素因数分解:

$2^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{1600633}}^1$

素因数の和:1601579

約数の個数: 16

約数和(自身を含む): 36033472608

約数和(自身を除く): 15036368914

約数列:

[1, 2, 7, 14, 937, 1874, 6559, 13118, 1600633, 3201266, 11204431, 22408862, 1499793121, 2999586242, 10498551847, 20997103694]

約数ペア:

[(1, 20997103694), (2, 10498551847), (7, 2999586242), (14, 1499793121), (937, 22408862), (1874, 11204431), (6559, 3201266), (13118, 1600633)]