20782042

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3323}}^1$

素因数の和:3437

約数の個数: 16

約数和(自身を含む): 32309280

約数和(自身を除く): 11527238

約数列:

[1, 2, 53, 59, 106, 118, 3127, 3323, 6254, 6646, 176119, 196057, 352238, 392114, 10391021, 20782042]

約数ペア:

[(1, 20782042), (2, 10391021), (53, 392114), (59, 352238), (106, 196057), (118, 176119), (3127, 6646), (3323, 6254)]