20011047

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50153}}^1$

素因数の和:50182

約数の個数: 16

約数和(自身を含む): 32098560

約数和(自身を除く): 12087513

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 50153, 150459, 351071, 952907, 1053213, 2858721, 6670349, 20011047]

約数ペア:

[(1, 20011047), (3, 6670349), (7, 2858721), (19, 1053213), (21, 952907), (57, 351071), (133, 150459), (399, 50153)]