20795312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{56509}}^1$

素因数の和:56540

約数の個数: 20

約数和(自身を含む): 42043440

約数和(自身を除く): 21248128

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 56509, 113018, 226036, 452072, 904144, 1299707, 2599414, 5198828, 10397656, 20795312]

約数ペア:

[(1, 20795312), (2, 10397656), (4, 5198828), (8, 2599414), (16, 1299707), (23, 904144), (46, 452072), (92, 226036), (184, 113018), (368, 56509)]