22720918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 39336192

約数和(自身を除く): 16615274

約数列:

[1, 2, 11, 22, 23, 46, 83, 166, 253, 506, 541, 913, 1082, 1826, 1909, 3818, 5951, 11902, 12443, 20999, 24886, 41998, 44903, 89806, 136873, 273746, 493933, 987866, 1032769, 2065538, 11360459, 22720918]

約数ペア:

[(1, 22720918), (2, 11360459), (11, 2065538), (22, 1032769), (23, 987866), (46, 493933), (83, 273746), (166, 136873), (253, 89806), (506, 44903), (541, 41998), (913, 24886), (1082, 20999), (1826, 12443), (1909, 11902), (3818, 5951)]