20793079587

素因数分解:

$3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{317}}^1\times {\mathrm{1867}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 32504993280

約数和(自身を除く): 11711913693

約数列:

[1, 3, 7, 21, 49, 147, 239, 317, 717, 951, 1673, 1867, 2219, 5019, 5601, 6657, 11711, 13069, 15533, 35133, 39207, 46599, 75763, 91483, 227289, 274449, 446213, 530341, 591839, 1338639, 1591023, 1775517, 3123491, 3712387, 4142873, 9370473, 11137161, 12428619, 21864437, 29000111, 65593311, 87000333, 141449521, 424348563, 990146647, 2970439941, 6931026529, 20793079587]

約数ペア:

[(1, 20793079587), (3, 6931026529), (7, 2970439941), (21, 990146647), (49, 424348563), (147, 141449521), (239, 87000333), (317, 65593311), (717, 29000111), (951, 21864437), (1673, 12428619), (1867, 11137161), (2219, 9370473), (5019, 4142873), (5601, 3712387), (6657, 3123491), (11711, 1775517), (13069, 1591023), (15533, 1338639), (35133, 591839), (39207, 530341), (46599, 446213), (75763, 274449), (91483, 227289)]