20164065776

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54793657}}^1$

素因数の和:54793688

約数の個数: 20

約数和(自身を含む): 40766481552

約数和(自身を除く): 20602415776

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54793657, 109587314, 219174628, 438349256, 876698512, 1260254111, 2520508222, 5041016444, 10082032888, 20164065776]

約数ペア:

[(1, 20164065776), (2, 10082032888), (4, 5041016444), (8, 2520508222), (16, 1260254111), (23, 876698512), (46, 438349256), (92, 219174628), (184, 109587314), (368, 54793657)]