20444312

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2017}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 44073120

約数和(自身を除く): 23628808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 2017, 2534, 4034, 5068, 8068, 10136, 14119, 16136, 28238, 56476, 112952, 365077, 730154, 1460308, 2555539, 2920616, 5111078, 10222156, 20444312]

約数ペア:

[(1, 20444312), (2, 10222156), (4, 5111078), (7, 2920616), (8, 2555539), (14, 1460308), (28, 730154), (56, 365077), (181, 112952), (362, 56476), (724, 28238), (1267, 16136), (1448, 14119), (2017, 10136), (2534, 8068), (4034, 5068)]