20715464

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33629}}^1$

素因数の和:33653

約数の個数: 32

約数和(自身を含む): 48427200

約数和(自身を除く): 27711736

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33629, 67258, 134516, 235403, 269032, 369919, 470806, 739838, 941612, 1479676, 1883224, 2589433, 2959352, 5178866, 10357732, 20715464]

約数ペア:

[(1, 20715464), (2, 10357732), (4, 5178866), (7, 2959352), (8, 2589433), (11, 1883224), (14, 1479676), (22, 941612), (28, 739838), (44, 470806), (56, 369919), (77, 269032), (88, 235403), (154, 134516), (308, 67258), (616, 33629)]