20194644428

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2319091}}^1$

素因数の和:2319413

約数の個数: 24

約数和(自身を含む): 40519175424

約数和(自身を除く): 20324530996

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 2319091, 4638182, 9276364, 16233637, 32467274, 64934548, 721237301, 1442474602, 2884949204, 5048661107, 10097322214, 20194644428]

約数ペア:

[(1, 20194644428), (2, 10097322214), (4, 5048661107), (7, 2884949204), (14, 1442474602), (28, 721237301), (311, 64934548), (622, 32467274), (1244, 16233637), (2177, 9276364), (4354, 4638182), (8708, 2319091)]