20181287042

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{652567}}^1$

素因数の和:652670

約数の個数: 24

約数和(自身を含む): 35348303424

約数和(自身を除く): 15167016382

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 2209, 4418, 15463, 30926, 652567, 1305134, 4567969, 9135938, 30670649, 61341298, 214694543, 429389086, 1441520503, 2883041006, 10090643521, 20181287042]

約数ペア:

[(1, 20181287042), (2, 10090643521), (7, 2883041006), (14, 1441520503), (47, 429389086), (94, 214694543), (329, 61341298), (658, 30670649), (2209, 9135938), (4418, 4567969), (15463, 1305134), (30926, 652567)]