20144096

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:496

約数の個数: 72

約数和(自身を含む): 47832120

約数和(自身を除く): 27688024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 116, 196, 203, 224, 232, 392, 406, 443, 464, 784, 812, 886, 928, 1421, 1568, 1624, 1772, 2842, 3101, 3248, 3544, 5684, 6202, 6496, 7088, 11368, 12404, 12847, 14176, 21707, 22736, 24808, 25694, 43414, 45472, 49616, 51388, 86828, 89929, 99232, 102776, 173656, 179858, 205552, 347312, 359716, 411104, 629503, 694624, 719432, 1259006, 1438864, 2518012, 2877728, 5036024, 10072048, 20144096]

約数ペア:

[(1, 20144096), (2, 10072048), (4, 5036024), (7, 2877728), (8, 2518012), (14, 1438864), (16, 1259006), (28, 719432), (29, 694624), (32, 629503), (49, 411104), (56, 359716), (58, 347312), (98, 205552), (112, 179858), (116, 173656), (196, 102776), (203, 99232), (224, 89929), (232, 86828), (392, 51388), (406, 49616), (443, 45472), (464, 43414), (784, 25694), (812, 24808), (886, 22736), (928, 21707), (1421, 14176), (1568, 12847), (1624, 12404), (1772, 11368), (2842, 7088), (3101, 6496), (3248, 6202), (3544, 5684)]