20201490039

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^2\times {\mathrm{389}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 28732354560

約数和(自身を除く): 8530864521

約数列:

[1, 3, 31, 47, 93, 109, 141, 327, 389, 1167, 1457, 3379, 4371, 5123, 10137, 11881, 12059, 15369, 18283, 35643, 36177, 42401, 54849, 127203, 158813, 368311, 476439, 558407, 566773, 1104933, 1314431, 1675221, 1700319, 1992847, 3943293, 4621709, 5978541, 13865127, 17310617, 51931851, 61778257, 143272979, 185334771, 217220323, 429818937, 651660969, 6733830013, 20201490039]

約数ペア:

[(1, 20201490039), (3, 6733830013), (31, 651660969), (47, 429818937), (93, 217220323), (109, 185334771), (141, 143272979), (327, 61778257), (389, 51931851), (1167, 17310617), (1457, 13865127), (3379, 5978541), (4371, 4621709), (5123, 3943293), (10137, 1992847), (11881, 1700319), (12059, 1675221), (15369, 1314431), (18283, 1104933), (35643, 566773), (36177, 558407), (42401, 476439), (54849, 368311), (127203, 158813)]