20186143568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{165721}}^1$

素因数の和:166083

約数の個数: 40

約数和(自身を含む): 40934659776

約数和(自身を除く): 20748516208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 331, 368, 662, 1324, 2648, 5296, 7613, 15226, 30452, 60904, 121808, 165721, 331442, 662884, 1325768, 2651536, 3811583, 7623166, 15246332, 30492664, 54853651, 60985328, 109707302, 219414604, 438829208, 877658416, 1261633973, 2523267946, 5046535892, 10093071784, 20186143568]

約数ペア:

[(1, 20186143568), (2, 10093071784), (4, 5046535892), (8, 2523267946), (16, 1261633973), (23, 877658416), (46, 438829208), (92, 219414604), (184, 109707302), (331, 60985328), (368, 54853651), (662, 30492664), (1324, 15246332), (2648, 7623166), (5296, 3811583), (7613, 2651536), (15226, 1325768), (30452, 662884), (60904, 331442), (121808, 165721)]