20625844

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{661}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 37535400

約数和(自身を除く): 16909556

約数列:

[1, 2, 4, 29, 58, 116, 269, 538, 661, 1076, 1322, 2644, 7801, 15602, 19169, 31204, 38338, 76676, 177809, 355618, 711236, 5156461, 10312922, 20625844]

約数ペア:

[(1, 20625844), (2, 10312922), (4, 5156461), (29, 711236), (58, 355618), (116, 177809), (269, 76676), (538, 38338), (661, 31204), (1076, 19169), (1322, 15602), (2644, 7801)]