20201498968

素因数分解:

$2^3\times 7^1\times {\mathrm{2411}}^1\times {\mathrm{149623}}^1$

素因数の和:152047

約数の個数: 32

約数和(自身を含む): 43307170560

約数和(自身を除く): 23105671592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2411, 4822, 9644, 16877, 19288, 33754, 67508, 135016, 149623, 299246, 598492, 1047361, 1196984, 2094722, 4189444, 8378888, 360741053, 721482106, 1442964212, 2525187371, 2885928424, 5050374742, 10100749484, 20201498968]

約数ペア:

[(1, 20201498968), (2, 10100749484), (4, 5050374742), (7, 2885928424), (8, 2525187371), (14, 1442964212), (28, 721482106), (56, 360741053), (2411, 8378888), (4822, 4189444), (9644, 2094722), (16877, 1196984), (19288, 1047361), (33754, 598492), (67508, 299246), (135016, 149623)]