20135130057

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1\times {\mathrm{2437}}^1$

素因数の和:3182

約数の個数: 48

約数和(自身を含む): 33438437760

約数和(自身を除く): 13303307703

約数列:

[1, 3, 7, 9, 21, 63, 313, 419, 939, 1257, 2191, 2437, 2817, 2933, 3771, 6573, 7311, 8799, 17059, 19719, 21933, 26397, 51177, 131147, 153531, 393441, 762781, 918029, 1021103, 1180323, 2288343, 2754087, 3063309, 5339467, 6865029, 7147721, 8262261, 9189927, 16018401, 21443163, 48055203, 64329489, 319605239, 958815717, 2237236673, 2876447151, 6711710019, 20135130057]

約数ペア:

[(1, 20135130057), (3, 6711710019), (7, 2876447151), (9, 2237236673), (21, 958815717), (63, 319605239), (313, 64329489), (419, 48055203), (939, 21443163), (1257, 16018401), (2191, 9189927), (2437, 8262261), (2817, 7147721), (2933, 6865029), (3771, 5339467), (6573, 3063309), (7311, 2754087), (8799, 2288343), (17059, 1180323), (19719, 1021103), (21933, 918029), (26397, 762781), (51177, 393441), (131147, 153531)]