20773219696

素因数分解:

$2^4\times {\mathrm{6553}}^1\times {\mathrm{198127}}^1$

素因数の和:204688

約数の個数: 20

約数和(自身を含む): 40254458272

約数和(自身を除く): 19481238576

約数列:

[1, 2, 4, 8, 16, 6553, 13106, 26212, 52424, 104848, 198127, 396254, 792508, 1585016, 3170032, 1298326231, 2596652462, 5193304924, 10386609848, 20773219696]

約数ペア:

[(1, 20773219696), (2, 10386609848), (4, 5193304924), (8, 2596652462), (16, 1298326231), (6553, 3170032), (13106, 1585016), (26212, 792508), (52424, 396254), (104848, 198127)]