20346893328

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{392131}}^1$

素因数の和:392212

約数の個数: 80

約数和(自身を含む): 56015271936

約数和(自身を除く): 35668378608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 47, 48, 69, 92, 94, 138, 141, 184, 188, 276, 282, 368, 376, 552, 564, 752, 1081, 1104, 1128, 2162, 2256, 3243, 4324, 6486, 8648, 12972, 17296, 25944, 51888, 392131, 784262, 1176393, 1568524, 2352786, 3137048, 4705572, 6274096, 9019013, 9411144, 18038026, 18430157, 18822288, 27057039, 36076052, 36860314, 54114078, 55290471, 72152104, 73720628, 108228156, 110580942, 144304208, 147441256, 216456312, 221161884, 294882512, 423893611, 432912624, 442323768, 847787222, 884647536, 1271680833, 1695574444, 2543361666, 3391148888, 5086723332, 6782297776, 10173446664, 20346893328]

約数ペア:

[(1, 20346893328), (2, 10173446664), (3, 6782297776), (4, 5086723332), (6, 3391148888), (8, 2543361666), (12, 1695574444), (16, 1271680833), (23, 884647536), (24, 847787222), (46, 442323768), (47, 432912624), (48, 423893611), (69, 294882512), (92, 221161884), (94, 216456312), (138, 147441256), (141, 144304208), (184, 110580942), (188, 108228156), (276, 73720628), (282, 72152104), (368, 55290471), (376, 54114078), (552, 36860314), (564, 36076052), (752, 27057039), (1081, 18822288), (1104, 18430157), (1128, 18038026), (2162, 9411144), (2256, 9019013), (3243, 6274096), (4324, 4705572), (6486, 3137048), (8648, 2352786), (12972, 1568524), (17296, 1176393), (25944, 784262), (51888, 392131)]