20849244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{133649}}^1$

素因数の和:133669

約数の個数: 24

約数和(自身を含む): 52390800

約数和(自身を除く): 31541556

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 133649, 267298, 400947, 534596, 801894, 1603788, 1737437, 3474874, 5212311, 6949748, 10424622, 20849244]

約数ペア:

[(1, 20849244), (2, 10424622), (3, 6949748), (4, 5212311), (6, 3474874), (12, 1737437), (13, 1603788), (26, 801894), (39, 534596), (52, 400947), (78, 267298), (156, 133649)]