20024081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13687}}^1$

素因数の和:13724

約数の個数: 16

約数和(自身を含む): 26280960

約数和(自身を除く): 6256879

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 13687, 95809, 150557, 260053, 1053899, 1820371, 2860583, 20024081]

約数ペア:

[(1, 20024081), (7, 2860583), (11, 1820371), (19, 1053899), (77, 260053), (133, 150557), (209, 95809), (1463, 13687)]