20162917984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2490479}}^1$

素因数の和:2490523

約数の個数: 48

約数和(自身を含む): 45187269120

約数和(自身を除く): 25024351136

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 176, 184, 253, 352, 368, 506, 736, 1012, 2024, 4048, 8096, 2490479, 4980958, 9961916, 19923832, 27395269, 39847664, 54790538, 57281017, 79695328, 109581076, 114562034, 219162152, 229124068, 438324304, 458248136, 630091187, 876648608, 916496272, 1260182374, 1832992544, 2520364748, 5040729496, 10081458992, 20162917984]

約数ペア:

[(1, 20162917984), (2, 10081458992), (4, 5040729496), (8, 2520364748), (11, 1832992544), (16, 1260182374), (22, 916496272), (23, 876648608), (32, 630091187), (44, 458248136), (46, 438324304), (88, 229124068), (92, 219162152), (176, 114562034), (184, 109581076), (253, 79695328), (352, 57281017), (368, 54790538), (506, 39847664), (736, 27395269), (1012, 19923832), (2024, 9961916), (4048, 4980958), (8096, 2490479)]