20207932

素因数分解:

$2^2\times {\mathrm{47}}^2\times {\mathrm{2287}}^1$

素因数の和:2385

約数の個数: 18

約数和(自身を含む): 36148112

約数和(自身を除く): 15940180

約数列:

[1, 2, 4, 47, 94, 188, 2209, 2287, 4418, 4574, 8836, 9148, 107489, 214978, 429956, 5051983, 10103966, 20207932]

約数ペア:

[(1, 20207932), (2, 10103966), (4, 5051983), (47, 429956), (94, 214978), (188, 107489), (2209, 9148), (2287, 8836), (4418, 4574)]