20167287552

素因数分解:

$2^8\times 3^3\times {\mathrm{257}}^1\times {\mathrm{11353}}^1$

素因数の和:11635

約数の個数: 144

約数和(自身を含む): 59875546080

約数和(自身を除く): 39708258528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 257, 288, 384, 432, 514, 576, 768, 771, 864, 1028, 1152, 1542, 1728, 2056, 2304, 2313, 3084, 3456, 4112, 4626, 6168, 6912, 6939, 8224, 9252, 11353, 12336, 13878, 16448, 18504, 22706, 24672, 27756, 32896, 34059, 37008, 45412, 49344, 55512, 65792, 68118, 74016, 90824, 98688, 102177, 111024, 136236, 148032, 181648, 197376, 204354, 222048, 272472, 296064, 306531, 363296, 408708, 444096, 544944, 592128, 613062, 726592, 817416, 888192, 1089888, 1226124, 1453184, 1634832, 1776384, 2179776, 2452248, 2906368, 2917721, 3269664, 4359552, 4904496, 5835442, 6539328, 8719104, 8753163, 9808992, 11670884, 13078656, 17506326, 19617984, 23341768, 26157312, 26259489, 35012652, 39235968, 46683536, 52518978, 70025304, 78471936, 78778467, 93367072, 105037956, 140050608, 157556934, 186734144, 210075912, 280101216, 315113868, 373468288, 420151824, 560202432, 630227736, 746936576, 840303648, 1120404864, 1260455472, 1680607296, 2240809728, 2520910944, 3361214592, 5041821888, 6722429184, 10083643776, 20167287552]

約数ペア:

[(1, 20167287552), (2, 10083643776), (3, 6722429184), (4, 5041821888), (6, 3361214592), (8, 2520910944), (9, 2240809728), (12, 1680607296), (16, 1260455472), (18, 1120404864), (24, 840303648), (27, 746936576), (32, 630227736), (36, 560202432), (48, 420151824), (54, 373468288), (64, 315113868), (72, 280101216), (96, 210075912), (108, 186734144), (128, 157556934), (144, 140050608), (192, 105037956), (216, 93367072), (256, 78778467), (257, 78471936), (288, 70025304), (384, 52518978), (432, 46683536), (514, 39235968), (576, 35012652), (768, 26259489), (771, 26157312), (864, 23341768), (1028, 19617984), (1152, 17506326), (1542, 13078656), (1728, 11670884), (2056, 9808992), (2304, 8753163), (2313, 8719104), (3084, 6539328), (3456, 5835442), (4112, 4904496), (4626, 4359552), (6168, 3269664), (6912, 2917721), (6939, 2906368), (8224, 2452248), (9252, 2179776), (11353, 1776384), (12336, 1634832), (13878, 1453184), (16448, 1226124), (18504, 1089888), (22706, 888192), (24672, 817416), (27756, 726592), (32896, 613062), (34059, 592128), (37008, 544944), (45412, 444096), (49344, 408708), (55512, 363296), (65792, 306531), (68118, 296064), (74016, 272472), (90824, 222048), (98688, 204354), (102177, 197376), (111024, 181648), (136236, 148032)]