20194176272

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{819037}}^1$

素因数の和:819135

約数の個数: 40

約数和(自身を含む): 41436770496

約数和(自身を除く): 21242594224

約数列:

[1, 2, 4, 8, 16, 23, 46, 67, 92, 134, 184, 268, 368, 536, 1072, 1541, 3082, 6164, 12328, 24656, 819037, 1638074, 3276148, 6552296, 13104592, 18837851, 37675702, 54875479, 75351404, 109750958, 150702808, 219501916, 301405616, 439003832, 878007664, 1262136017, 2524272034, 5048544068, 10097088136, 20194176272]

約数ペア:

[(1, 20194176272), (2, 10097088136), (4, 5048544068), (8, 2524272034), (16, 1262136017), (23, 878007664), (46, 439003832), (67, 301405616), (92, 219501916), (134, 150702808), (184, 109750958), (268, 75351404), (368, 54875479), (536, 37675702), (1072, 18837851), (1541, 13104592), (3082, 6552296), (6164, 3276148), (12328, 1638074), (24656, 819037)]