20031212

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{2267}}^1$

素因数の和:2365

約数の個数: 18

約数和(自身を含む): 35832132

約数和(自身を除く): 15800920

約数列:

[1, 2, 4, 47, 94, 188, 2209, 2267, 4418, 4534, 8836, 9068, 106549, 213098, 426196, 5007803, 10015606, 20031212]

約数ペア:

[(1, 20031212), (2, 10015606), (4, 5007803), (47, 426196), (94, 213098), (188, 106549), (2209, 9068), (2267, 8836), (4418, 4534)]