20111826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{478853}}^1$

素因数の和:478865

約数の個数: 16

約数和(自身を含む): 45969984

約数和(自身を除く): 25858158

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 478853, 957706, 1436559, 2873118, 3351971, 6703942, 10055913, 20111826]

約数ペア:

[(1, 20111826), (2, 10055913), (3, 6703942), (6, 3351971), (7, 2873118), (14, 1436559), (21, 957706), (42, 478853)]