20349718690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{596941}}^1$

素因数の和:597442

約数の個数: 32

約数和(自身を含む): 41948308224

約数和(自身を除く): 21598589534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 974, 2435, 3409, 4870, 6818, 17045, 34090, 596941, 1193882, 2984705, 4178587, 5969410, 8357174, 20892935, 41785870, 290710267, 581420534, 1453551335, 2034971869, 2907102670, 4069943738, 10174859345, 20349718690]

約数ペア:

[(1, 20349718690), (2, 10174859345), (5, 4069943738), (7, 2907102670), (10, 2034971869), (14, 1453551335), (35, 581420534), (70, 290710267), (487, 41785870), (974, 20892935), (2435, 8357174), (3409, 5969410), (4870, 4178587), (6818, 2984705), (17045, 1193882), (34090, 596941)]