20131878697

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{135029}}^1$

素因数の和:135133

約数の個数: 24

約数和(自身を含む): 24694286400

約数和(自身を除く): 4562407703

約数列:

[1, 7, 19, 59, 133, 361, 413, 1121, 2527, 7847, 21299, 135029, 149093, 945203, 2565551, 7966711, 17958857, 48745469, 55766977, 151367509, 341218283, 1059572563, 2875982671, 20131878697]

約数ペア:

[(1, 20131878697), (7, 2875982671), (19, 1059572563), (59, 341218283), (133, 151367509), (361, 55766977), (413, 48745469), (1121, 17958857), (2527, 7966711), (7847, 2565551), (21299, 945203), (135029, 149093)]