20080970019

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{82421}}^1$

素因数の和:82568

約数の個数: 48

約数和(自身を含む): 33327500544

約数和(自身を除く): 13246530525

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 107, 207, 253, 321, 759, 963, 1177, 2277, 2461, 3531, 7383, 10593, 22149, 27071, 81213, 82421, 243639, 247263, 741789, 906631, 1895683, 2719893, 5687049, 8159679, 8819047, 17061147, 20852513, 26457141, 62557539, 79371423, 97009517, 187672617, 202838081, 291028551, 608514243, 873085653, 1825542729, 2231218891, 6693656673, 20080970019]

約数ペア:

[(1, 20080970019), (3, 6693656673), (9, 2231218891), (11, 1825542729), (23, 873085653), (33, 608514243), (69, 291028551), (99, 202838081), (107, 187672617), (207, 97009517), (253, 79371423), (321, 62557539), (759, 26457141), (963, 20852513), (1177, 17061147), (2277, 8819047), (2461, 8159679), (3531, 5687049), (7383, 2719893), (10593, 1895683), (22149, 906631), (27071, 741789), (81213, 247263), (82421, 243639)]