20243312

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{55009}}^1$

素因数の和:55040

約数の個数: 20

約数和(自身を含む): 40927440

約数和(自身を除く): 20684128

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 55009, 110018, 220036, 440072, 880144, 1265207, 2530414, 5060828, 10121656, 20243312]

約数ペア:

[(1, 20243312), (2, 10121656), (4, 5060828), (8, 2530414), (16, 1265207), (23, 880144), (46, 440072), (92, 220036), (184, 110018), (368, 55009)]