20517331968

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{106013}}^1$

素因数の和:106049

約数の個数: 176

約数和(自身を含む): 69443410560

約数和(自身を除く): 48926078592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 512, 576, 672, 756, 768, 864, 896, 1008, 1024, 1152, 1344, 1512, 1536, 1728, 1792, 2016, 2304, 2688, 3024, 3072, 3456, 3584, 4032, 4608, 5376, 6048, 6912, 7168, 8064, 9216, 10752, 12096, 13824, 16128, 21504, 24192, 27648, 32256, 48384, 64512, 96768, 106013, 193536, 212026, 318039, 424052, 636078, 742091, 848104, 954117, 1272156, 1484182, 1696208, 1908234, 2226273, 2544312, 2862351, 2968364, 3392416, 3816468, 4452546, 5088624, 5724702, 5936728, 6678819, 6784832, 7632936, 8905092, 10177248, 11449404, 11873456, 13357638, 13569664, 15265872, 17810184, 20036457, 20354496, 22898808, 23746912, 26715276, 27139328, 30531744, 35620368, 40072914, 40708992, 45797616, 47493824, 53430552, 54278656, 61063488, 71240736, 80145828, 81417984, 91595232, 94987648, 106861104, 108557312, 122126976, 142481472, 160291656, 162835968, 183190464, 189975296, 213722208, 244253952, 284962944, 320583312, 325671936, 366380928, 379950592, 427444416, 488507904, 569925888, 641166624, 732761856, 759901184, 854888832, 977015808, 1139851776, 1282333248, 1465523712, 1709777664, 2279703552, 2564666496, 2931047424, 3419555328, 5129332992, 6839110656, 10258665984, 20517331968]

約数ペア:

[(1, 20517331968), (2, 10258665984), (3, 6839110656), (4, 5129332992), (6, 3419555328), (7, 2931047424), (8, 2564666496), (9, 2279703552), (12, 1709777664), (14, 1465523712), (16, 1282333248), (18, 1139851776), (21, 977015808), (24, 854888832), (27, 759901184), (28, 732761856), (32, 641166624), (36, 569925888), (42, 488507904), (48, 427444416), (54, 379950592), (56, 366380928), (63, 325671936), (64, 320583312), (72, 284962944), (84, 244253952), (96, 213722208), (108, 189975296), (112, 183190464), (126, 162835968), (128, 160291656), (144, 142481472), (168, 122126976), (189, 108557312), (192, 106861104), (216, 94987648), (224, 91595232), (252, 81417984), (256, 80145828), (288, 71240736), (336, 61063488), (378, 54278656), (384, 53430552), (432, 47493824), (448, 45797616), (504, 40708992), (512, 40072914), (576, 35620368), (672, 30531744), (756, 27139328), (768, 26715276), (864, 23746912), (896, 22898808), (1008, 20354496), (1024, 20036457), (1152, 17810184), (1344, 15265872), (1512, 13569664), (1536, 13357638), (1728, 11873456), (1792, 11449404), (2016, 10177248), (2304, 8905092), (2688, 7632936), (3024, 6784832), (3072, 6678819), (3456, 5936728), (3584, 5724702), (4032, 5088624), (4608, 4452546), (5376, 3816468), (6048, 3392416), (6912, 2968364), (7168, 2862351), (8064, 2544312), (9216, 2226273), (10752, 1908234), (12096, 1696208), (13824, 1484182), (16128, 1272156), (21504, 954117), (24192, 848104), (27648, 742091), (32256, 636078), (48384, 424052), (64512, 318039), (96768, 212026), (106013, 193536)]