20215192012

素因数分解:

$2^2\times {\mathrm{7129}}^1\times {\mathrm{708907}}^1$

素因数の和:716040

約数の個数: 12

約数和(自身を含む): 35381598280

約数和(自身を除く): 15166406268

約数列:

[1, 2, 4, 7129, 14258, 28516, 708907, 1417814, 2835628, 5053798003, 10107596006, 20215192012]

約数ペア:

[(1, 20215192012), (2, 10107596006), (4, 5053798003), (7129, 2835628), (14258, 1417814), (28516, 708907)]