20074969859

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{427591}}^1$

素因数の和:427970

約数の個数: 16

約数和(自身を含む): 24218810880

約数和(自身を除く): 4143841021

約数列:

[1, 7, 19, 133, 353, 2471, 6707, 46949, 427591, 2993137, 8124229, 56869603, 150939623, 1056577361, 2867852837, 20074969859]

約数ペア:

[(1, 20074969859), (7, 2867852837), (19, 1056577361), (133, 150939623), (353, 56869603), (2471, 8124229), (6707, 2993137), (46949, 427591)]