20122172938

素因数分解:

$2^1\times 7^1\times {\mathrm{7193}}^1\times {\mathrm{199819}}^1$

素因数の和:207021

約数の個数: 16

約数和(自身を含む): 34500121920

約数和(自身を除く): 14377948982

約数列:

[1, 2, 7, 14, 7193, 14386, 50351, 100702, 199819, 399638, 1398733, 2797466, 1437298067, 2874596134, 10061086469, 20122172938]

約数ペア:

[(1, 20122172938), (2, 10061086469), (7, 2874596134), (14, 1437298067), (7193, 2797466), (14386, 1398733), (50351, 399638), (100702, 199819)]