20126088186

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1\times {\mathrm{21493}}^1$

素因数の和:22390

約数の個数: 32

約数和(自身を含む): 40484378880

約数和(自身を除く): 20358290694

約数列:

[1, 2, 3, 6, 239, 478, 653, 717, 1306, 1434, 1959, 3918, 21493, 42986, 64479, 128958, 156067, 312134, 468201, 936402, 5136827, 10273654, 14034929, 15410481, 28069858, 30820962, 42104787, 84209574, 3354348031, 6708696062, 10063044093, 20126088186]

約数ペア:

[(1, 20126088186), (2, 10063044093), (3, 6708696062), (6, 3354348031), (239, 84209574), (478, 42104787), (653, 30820962), (717, 28069858), (1306, 15410481), (1434, 14034929), (1959, 10273654), (3918, 5136827), (21493, 936402), (42986, 468201), (64479, 312134), (128958, 156067)]