20481192

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:635

約数の個数: 96

約数和(自身を含む): 60863400

約数和(自身を除く): 40382208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 29, 34, 36, 51, 58, 68, 72, 87, 102, 116, 136, 153, 174, 204, 232, 261, 306, 348, 408, 493, 522, 577, 612, 696, 986, 1044, 1154, 1224, 1479, 1731, 1972, 2088, 2308, 2958, 3462, 3944, 4437, 4616, 5193, 5916, 6924, 8874, 9809, 10386, 11832, 13848, 16733, 17748, 19618, 20772, 29427, 33466, 35496, 39236, 41544, 50199, 58854, 66932, 78472, 88281, 100398, 117708, 133864, 150597, 176562, 200796, 235416, 284461, 301194, 353124, 401592, 568922, 602388, 706248, 853383, 1137844, 1204776, 1706766, 2275688, 2560149, 3413532, 5120298, 6827064, 10240596, 20481192]

約数ペア:

[(1, 20481192), (2, 10240596), (3, 6827064), (4, 5120298), (6, 3413532), (8, 2560149), (9, 2275688), (12, 1706766), (17, 1204776), (18, 1137844), (24, 853383), (29, 706248), (34, 602388), (36, 568922), (51, 401592), (58, 353124), (68, 301194), (72, 284461), (87, 235416), (102, 200796), (116, 176562), (136, 150597), (153, 133864), (174, 117708), (204, 100398), (232, 88281), (261, 78472), (306, 66932), (348, 58854), (408, 50199), (493, 41544), (522, 39236), (577, 35496), (612, 33466), (696, 29427), (986, 20772), (1044, 19618), (1154, 17748), (1224, 16733), (1479, 13848), (1731, 11832), (1972, 10386), (2088, 9809), (2308, 8874), (2958, 6924), (3462, 5916), (3944, 5193), (4437, 4616)]