20652380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{147517}}^1$

素因数の和:147533

約数の個数: 24

約数和(自身を含む): 49566048

約数和(自身を除く): 28913668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 147517, 295034, 590068, 737585, 1032619, 1475170, 2065238, 2950340, 4130476, 5163095, 10326190, 20652380]

約数ペア:

[(1, 20652380), (2, 10326190), (4, 5163095), (5, 4130476), (7, 2950340), (10, 2065238), (14, 1475170), (20, 1032619), (28, 737585), (35, 590068), (70, 295034), (140, 147517)]