20283051248

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{9120077}}^1$

素因数の和:9120224

約数の個数: 20

約数和(自身を含む): 39581138520

約数和(自身を除く): 19298087272

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 9120077, 18240154, 36480308, 72960616, 145921232, 1267690703, 2535381406, 5070762812, 10141525624, 20283051248]

約数ペア:

[(1, 20283051248), (2, 10141525624), (4, 5070762812), (8, 2535381406), (16, 1267690703), (139, 145921232), (278, 72960616), (556, 36480308), (1112, 18240154), (2224, 9120077)]