20673170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1051}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 42719616

約数和(自身を除く): 22046446

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 281, 562, 1051, 1405, 1967, 2102, 2810, 3934, 5255, 7357, 9835, 10510, 14714, 19670, 36785, 73570, 295331, 590662, 1476655, 2067317, 2953310, 4134634, 10336585, 20673170]

約数ペア:

[(1, 20673170), (2, 10336585), (5, 4134634), (7, 2953310), (10, 2067317), (14, 1476655), (35, 590662), (70, 295331), (281, 73570), (562, 36785), (1051, 19670), (1405, 14714), (1967, 10510), (2102, 9835), (2810, 7357), (3934, 5255)]