20280531838

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35331937}}^1$

素因数の和:35331987

約数の個数: 16

約数和(自身を含む): 35614593504

約数和(自身を除く): 15334061666

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 35331937, 70663874, 247323559, 494647118, 1448609417, 2897218834, 10140265919, 20280531838]

約数ペア:

[(1, 20280531838), (2, 10140265919), (7, 2897218834), (14, 1448609417), (41, 494647118), (82, 247323559), (287, 70663874), (574, 35331937)]