20082502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1381}}^1$

素因数の和:2055

約数の個数: 16

約数和(自身を含む): 32935824

約数和(自身を除く): 12853322

約数列:

[1, 2, 11, 22, 661, 1322, 1381, 2762, 7271, 14542, 15191, 30382, 912841, 1825682, 10041251, 20082502]

約数ペア:

[(1, 20082502), (2, 10041251), (11, 1825682), (22, 912841), (661, 30382), (1322, 15191), (1381, 14542), (2762, 7271)]