20038032

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:317

約数の個数: 120

約数和(自身を含む): 65047424

約数和(自身を除く): 45009392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 103, 112, 126, 144, 168, 193, 206, 252, 309, 336, 386, 412, 504, 579, 618, 721, 772, 824, 927, 1008, 1158, 1236, 1351, 1442, 1544, 1648, 1737, 1854, 2163, 2316, 2472, 2702, 2884, 3088, 3474, 3708, 4053, 4326, 4632, 4944, 5404, 5768, 6489, 6948, 7416, 8106, 8652, 9264, 10808, 11536, 12159, 12978, 13896, 14832, 16212, 17304, 19879, 21616, 24318, 25956, 27792, 32424, 34608, 39758, 48636, 51912, 59637, 64848, 79516, 97272, 103824, 119274, 139153, 159032, 178911, 194544, 238548, 278306, 318064, 357822, 417459, 477096, 556612, 715644, 834918, 954192, 1113224, 1252377, 1431288, 1669836, 2226448, 2504754, 2862576, 3339672, 5009508, 6679344, 10019016, 20038032]

約数ペア:

[(1, 20038032), (2, 10019016), (3, 6679344), (4, 5009508), (6, 3339672), (7, 2862576), (8, 2504754), (9, 2226448), (12, 1669836), (14, 1431288), (16, 1252377), (18, 1113224), (21, 954192), (24, 834918), (28, 715644), (36, 556612), (42, 477096), (48, 417459), (56, 357822), (63, 318064), (72, 278306), (84, 238548), (103, 194544), (112, 178911), (126, 159032), (144, 139153), (168, 119274), (193, 103824), (206, 97272), (252, 79516), (309, 64848), (336, 59637), (386, 51912), (412, 48636), (504, 39758), (579, 34608), (618, 32424), (721, 27792), (772, 25956), (824, 24318), (927, 21616), (1008, 19879), (1158, 17304), (1236, 16212), (1351, 14832), (1442, 13896), (1544, 12978), (1648, 12159), (1737, 11536), (1854, 10808), (2163, 9264), (2316, 8652), (2472, 8106), (2702, 7416), (2884, 6948), (3088, 6489), (3474, 5768), (3708, 5404), (4053, 4944), (4326, 4632)]