20162037868

素因数分解:

$2^2\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{558629}}^1$

素因数の和:559929

約数の個数: 24

約数和(自身を含む): 40355431200

約数和(自身を除く): 20193393332

約数列:

[1, 2, 4, 7, 14, 28, 1289, 2578, 5156, 9023, 18046, 36092, 558629, 1117258, 2234516, 3910403, 7820806, 15641612, 720072781, 1440145562, 2880291124, 5040509467, 10081018934, 20162037868]

約数ペア:

[(1, 20162037868), (2, 10081018934), (4, 5040509467), (7, 2880291124), (14, 1440145562), (28, 720072781), (1289, 15641612), (2578, 7820806), (5156, 3910403), (9023, 2234516), (18046, 1117258), (36092, 558629)]