20097776

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{17207}}^1$

素因数の和:17288

約数の個数: 20

約数和(自身を含む): 39475152

約数和(自身を除く): 19377376

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 17207, 34414, 68828, 137656, 275312, 1256111, 2512222, 5024444, 10048888, 20097776]

約数ペア:

[(1, 20097776), (2, 10048888), (4, 5024444), (8, 2512222), (16, 1256111), (73, 275312), (146, 137656), (292, 68828), (584, 34414), (1168, 17207)]