20254817

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 23424000

約数和(自身を除く): 3169183

約数列:

[1, 11, 19, 199, 209, 487, 2189, 3781, 5357, 9253, 41591, 96913, 101783, 1066043, 1841347, 20254817]

約数ペア:

[(1, 20254817), (11, 1841347), (19, 1066043), (199, 101783), (209, 96913), (487, 41591), (2189, 9253), (3781, 5357)]