20137163938

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{9749}}^1$

素因数の和:10162

約数の個数: 32

約数和(自身を含む): 31442112000

約数和(自身を除く): 11304948062

約数列:

[1, 2, 37, 74, 103, 206, 271, 542, 3811, 7622, 9749, 10027, 19498, 20054, 27913, 55826, 360713, 721426, 1004147, 1032781, 2008294, 2065562, 2641979, 5283958, 37153439, 74306878, 97753223, 195506446, 272123837, 544247674, 10068581969, 20137163938]

約数ペア:

[(1, 20137163938), (2, 10068581969), (37, 544247674), (74, 272123837), (103, 195506446), (206, 97753223), (271, 74306878), (542, 37153439), (3811, 5283958), (7622, 2641979), (9749, 2065562), (10027, 2008294), (19498, 1032781), (20054, 1004147), (27913, 721426), (55826, 360713)]