20107703

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6073}}^1$

素因数の和:6134

約数の個数: 16

約数和(自身を含む): 25656576

約数和(自身を除く): 5548873

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 6073, 42511, 66803, 261139, 467621, 1827973, 2872529, 20107703]

約数ペア:

[(1, 20107703), (7, 2872529), (11, 1827973), (43, 467621), (77, 261139), (301, 66803), (473, 42511), (3311, 6073)]