20268216

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 60231600

約数和(自身を除く): 39963384

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, 571, 612, 696, 986, 1044, 1142, 1224, 1479, 1713, 1972, 2088, 2284, 2958, 3426, 3944, 4437, 4568, 5139, 5916, 6852, 8874, 9707, 10278, 11832, 13704, 16559, 17748, 19414, 20556, 29121, 33118, 35496, 38828, 41112, 49677, 58242, 66236, 77656, 87363, 99354, 116484, 132472, 149031, 174726, 198708, 232968, 281503, 298062, 349452, 397416, 563006, 596124, 698904, 844509, 1126012, 1192248, 1689018, 2252024, 2533527, 3378036, 5067054, 6756072, 10134108, 20268216]

約数ペア:

[(1, 20268216), (2, 10134108), (3, 6756072), (4, 5067054), (6, 3378036), (8, 2533527), (9, 2252024), (12, 1689018), (17, 1192248), (18, 1126012), (24, 844509), (29, 698904), (34, 596124), (36, 563006), (51, 397416), (58, 349452), (68, 298062), (72, 281503), (87, 232968), (102, 198708), (116, 174726), (136, 149031), (153, 132472), (174, 116484), (204, 99354), (232, 87363), (261, 77656), (306, 66236), (348, 58242), (408, 49677), (493, 41112), (522, 38828), (571, 35496), (612, 33118), (696, 29121), (986, 20556), (1044, 19414), (1142, 17748), (1224, 16559), (1479, 13704), (1713, 11832), (1972, 10278), (2088, 9707), (2284, 8874), (2958, 6852), (3426, 5916), (3944, 5139), (4437, 4568)]