20348424068

素因数分解:

$2^2\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1328573}}^1$

素因数の和:1329131

約数の個数: 24

約数和(自身を含む): 40771278912

約数和(自身を除く): 20422854844

約数列:

[1, 2, 4, 7, 14, 28, 547, 1094, 2188, 3829, 7658, 15316, 1328573, 2657146, 5314292, 9300011, 18600022, 37200044, 726729431, 1453458862, 2906917724, 5087106017, 10174212034, 20348424068]

約数ペア:

[(1, 20348424068), (2, 10174212034), (4, 5087106017), (7, 2906917724), (14, 1453458862), (28, 726729431), (547, 37200044), (1094, 18600022), (2188, 9300011), (3829, 5314292), (7658, 2657146), (15316, 1328573)]