20116628

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31237}}^1$

素因数の和:31271

約数の個数: 24

約数和(自身を含む): 41983872

約数和(自身を除く): 21867244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31237, 62474, 124948, 218659, 437318, 718451, 874636, 1436902, 2873804, 5029157, 10058314, 20116628]

約数ペア:

[(1, 20116628), (2, 10058314), (4, 5029157), (7, 2873804), (14, 1436902), (23, 874636), (28, 718451), (46, 437318), (92, 218659), (161, 124948), (322, 62474), (644, 31237)]