20202763

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4327}}^1$

素因数の和:4386

約数の個数: 16

約数和(自身を含む): 24929280

約数和(自身を除く): 4726517

約数列:

[1, 7, 23, 29, 161, 203, 667, 4327, 4669, 30289, 99521, 125483, 696647, 878381, 2886109, 20202763]

約数ペア:

[(1, 20202763), (7, 2886109), (23, 878381), (29, 696647), (161, 125483), (203, 99521), (667, 30289), (4327, 4669)]