20948628

素因数分解:

$2^2\times 3^1\times {\mathrm{317}}^1\times {\mathrm{5507}}^1$

素因数の和:5831

約数の個数: 24

約数和(自身を含む): 49043232

約数和(自身を除く): 28094604

約数列:

[1, 2, 3, 4, 6, 12, 317, 634, 951, 1268, 1902, 3804, 5507, 11014, 16521, 22028, 33042, 66084, 1745719, 3491438, 5237157, 6982876, 10474314, 20948628]

約数ペア:

[(1, 20948628), (2, 10474314), (3, 6982876), (4, 5237157), (6, 3491438), (12, 1745719), (317, 66084), (634, 33042), (951, 22028), (1268, 16521), (1902, 11014), (3804, 5507)]