20376499

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 24533712

約数和(自身を除く): 4157213

約数列:

[1, 11, 13, 97, 113, 143, 169, 1067, 1243, 1261, 1469, 1859, 10961, 13871, 16159, 16393, 19097, 120571, 142493, 180323, 210067, 1567423, 1852409, 20376499]

約数ペア:

[(1, 20376499), (11, 1852409), (13, 1567423), (97, 210067), (113, 180323), (143, 142493), (169, 120571), (1067, 19097), (1243, 16393), (1261, 16159), (1469, 13871), (1859, 10961)]