20795656

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5087}}^1$

素因数の和:5173

約数の個数: 32

約数和(自身を含む): 45181440

約数和(自身を除く): 24385784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 5087, 10174, 20348, 35609, 40696, 71218, 142436, 284872, 371351, 742702, 1485404, 2599457, 2970808, 5198914, 10397828, 20795656]

約数ペア:

[(1, 20795656), (2, 10397828), (4, 5198914), (7, 2970808), (8, 2599457), (14, 1485404), (28, 742702), (56, 371351), (73, 284872), (146, 142436), (292, 71218), (511, 40696), (584, 35609), (1022, 20348), (2044, 10174), (4088, 5087)]