20161827086

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1\times {\mathrm{8573}}^1$

素因数の和:9104

約数の個数: 32

約数和(自身を含む): 32101056000

約数和(自身を除く): 11939228914

約数列:

[1, 2, 19, 38, 199, 311, 398, 622, 3781, 5909, 7562, 8573, 11818, 17146, 61889, 123778, 162887, 325774, 1175891, 1706027, 2351782, 2666203, 3412054, 5332406, 32414513, 50657857, 64829026, 101315714, 530574397, 1061148794, 10080913543, 20161827086]

約数ペア:

[(1, 20161827086), (2, 10080913543), (19, 1061148794), (38, 530574397), (199, 101315714), (311, 64829026), (398, 50657857), (622, 32414513), (3781, 5332406), (5909, 3412054), (7562, 2666203), (8573, 2351782), (11818, 1706027), (17146, 1175891), (61889, 325774), (123778, 162887)]