20288587205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{2713}}^1\times {\mathrm{48247}}^1$

素因数の和:50996

約数の個数: 16

約数和(自身を含む): 25141453824

約数和(自身を除く): 4852866619

約数列:

[1, 5, 31, 155, 2713, 13565, 48247, 84103, 241235, 420515, 1495657, 7478285, 130894111, 654470555, 4057717441, 20288587205]

約数ペア:

[(1, 20288587205), (5, 4057717441), (31, 654470555), (155, 130894111), (2713, 7478285), (13565, 1495657), (48247, 420515), (84103, 241235)]