20031193732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{827}}^1\times {\mathrm{550489}}^1$

素因数の和:551331

約数の個数: 24

約数和(自身を含む): 38287680480

約数和(自身を除く): 18256486748

約数列:

[1, 2, 4, 11, 22, 44, 827, 1654, 3308, 9097, 18194, 36388, 550489, 1100978, 2201956, 6055379, 12110758, 24221516, 455254403, 910508806, 1821017612, 5007798433, 10015596866, 20031193732]

約数ペア:

[(1, 20031193732), (2, 10015596866), (4, 5007798433), (11, 1821017612), (22, 910508806), (44, 455254403), (827, 24221516), (1654, 12110758), (3308, 6055379), (9097, 2201956), (18194, 1100978), (36388, 550489)]