20176140592

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1489}}^1\times {\mathrm{36821}}^1$

素因数の和:38341

約数の個数: 40

約数和(自身を含む): 40819396320

約数和(自身を除く): 20643255728

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1489, 2978, 5956, 11912, 23824, 34247, 36821, 68494, 73642, 136988, 147284, 273976, 294568, 547952, 589136, 846883, 1693766, 3387532, 6775064, 13550128, 54826469, 109652938, 219305876, 438611752, 877223504, 1261008787, 2522017574, 5044035148, 10088070296, 20176140592]

約数ペア:

[(1, 20176140592), (2, 10088070296), (4, 5044035148), (8, 2522017574), (16, 1261008787), (23, 877223504), (46, 438611752), (92, 219305876), (184, 109652938), (368, 54826469), (1489, 13550128), (2978, 6775064), (5956, 3387532), (11912, 1693766), (23824, 846883), (34247, 589136), (36821, 547952), (68494, 294568), (73642, 273976), (136988, 147284)]