20123353254

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{44971}}^1$

素因数の和:45141

約数の個数: 64

約数和(自身を含む): 44062486272

約数和(自身を除く): 23939133018

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 107, 123, 214, 246, 321, 642, 697, 1394, 1819, 2091, 3638, 4182, 4387, 5457, 8774, 10914, 13161, 26322, 44971, 74579, 89942, 134913, 149158, 223737, 269826, 447474, 764507, 1529014, 1843811, 2293521, 3687622, 4587042, 4811897, 5531433, 9623794, 11062866, 14435691, 28871382, 31344787, 62689574, 81802249, 94034361, 163604498, 188068722, 197287777, 245406747, 394575554, 490813494, 591863331, 1183726662, 3353892209, 6707784418, 10061676627, 20123353254]

約数ペア:

[(1, 20123353254), (2, 10061676627), (3, 6707784418), (6, 3353892209), (17, 1183726662), (34, 591863331), (41, 490813494), (51, 394575554), (82, 245406747), (102, 197287777), (107, 188068722), (123, 163604498), (214, 94034361), (246, 81802249), (321, 62689574), (642, 31344787), (697, 28871382), (1394, 14435691), (1819, 11062866), (2091, 9623794), (3638, 5531433), (4182, 4811897), (4387, 4587042), (5457, 3687622), (8774, 2293521), (10914, 1843811), (13161, 1529014), (26322, 764507), (44971, 447474), (74579, 269826), (89942, 223737), (134913, 149158)]