20177772956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2304451}}^1$

素因数の和:2304665

約数の個数: 24

約数和(自身を含む): 38714793600

約数和(自身を除く): 18537020644

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8756, 2304451, 4608902, 9217804, 25348961, 50697922, 101395844, 458585749, 917171498, 1834342996, 5044443239, 10088886478, 20177772956]

約数ペア:

[(1, 20177772956), (2, 10088886478), (4, 5044443239), (11, 1834342996), (22, 917171498), (44, 458585749), (199, 101395844), (398, 50697922), (796, 25348961), (2189, 9217804), (4378, 4608902), (8756, 2304451)]