20376212

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{653}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 37081800

約数和(自身を除く): 16705588

約数列:

[1, 2, 4, 29, 58, 116, 269, 538, 653, 1076, 1306, 2612, 7801, 15602, 18937, 31204, 37874, 75748, 175657, 351314, 702628, 5094053, 10188106, 20376212]

約数ペア:

[(1, 20376212), (2, 10188106), (4, 5094053), (29, 702628), (58, 351314), (116, 175657), (269, 75748), (538, 37874), (653, 31204), (1076, 18937), (1306, 15602), (2612, 7801)]