20051612

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37691}}^1$

素因数の和:37721

約数の個数: 24

約数和(自身を含む): 42215040

約数和(自身を除く): 22163428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37691, 75382, 150764, 263837, 527674, 716129, 1055348, 1432258, 2864516, 5012903, 10025806, 20051612]

約数ペア:

[(1, 20051612), (2, 10025806), (4, 5012903), (7, 2864516), (14, 1432258), (19, 1055348), (28, 716129), (38, 527674), (76, 263837), (133, 150764), (266, 75382), (532, 37691)]