20798470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27011}}^1$

素因数の和:27036

約数の個数: 32

約数和(自身を含む): 46676736

約数和(自身を除く): 25878266

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 27011, 54022, 135055, 189077, 270110, 297121, 378154, 594242, 945385, 1485605, 1890770, 2079847, 2971210, 4159694, 10399235, 20798470]

約数ペア:

[(1, 20798470), (2, 10399235), (5, 4159694), (7, 2971210), (10, 2079847), (11, 1890770), (14, 1485605), (22, 945385), (35, 594242), (55, 378154), (70, 297121), (77, 270110), (110, 189077), (154, 135055), (385, 54022), (770, 27011)]