20033888

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5261}}^1$

素因数の和:5295

約数の個数: 48

約数和(自身を含む): 47736864

約数和(自身を除く): 27702976

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 5261, 10522, 21044, 36827, 42088, 73654, 84176, 89437, 147308, 168352, 178874, 294616, 357748, 589232, 626059, 715496, 1178464, 1252118, 1430992, 2504236, 2861984, 5008472, 10016944, 20033888]

約数ペア:

[(1, 20033888), (2, 10016944), (4, 5008472), (7, 2861984), (8, 2504236), (14, 1430992), (16, 1252118), (17, 1178464), (28, 715496), (32, 626059), (34, 589232), (56, 357748), (68, 294616), (112, 178874), (119, 168352), (136, 147308), (224, 89437), (238, 84176), (272, 73654), (476, 42088), (544, 36827), (952, 21044), (1904, 10522), (3808, 5261)]