20352658

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:729

約数の個数: 16

約数和(自身を含む): 30996000

約数和(自身を除く): 10643342

約数列:

[1, 2, 139, 179, 278, 358, 409, 818, 24881, 49762, 56851, 73211, 113702, 146422, 10176329, 20352658]

約数ペア:

[(1, 20352658), (2, 10176329), (139, 146422), (179, 113702), (278, 73211), (358, 56851), (409, 49762), (818, 24881)]