20175344

素因数分解:

$2^4\times 7^1\times {\mathrm{180137}}^1$

素因数の和:180152

約数の個数: 20

約数和(自身を含む): 44674224

約数和(自身を除く): 24498880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180137, 360274, 720548, 1260959, 1441096, 2521918, 2882192, 5043836, 10087672, 20175344]

約数ペア:

[(1, 20175344), (2, 10087672), (4, 5043836), (7, 2882192), (8, 2521918), (14, 1441096), (16, 1260959), (28, 720548), (56, 360274), (112, 180137)]