20512954

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{133201}}^1$

素因数の和:133221

約数の個数: 16

約数和(自身を含む): 38362176

約数和(自身を除く): 17849222

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 133201, 266402, 932407, 1465211, 1864814, 2930422, 10256477, 20512954]

約数ペア:

[(1, 20512954), (2, 10256477), (7, 2930422), (11, 1864814), (14, 1465211), (22, 932407), (77, 266402), (154, 133201)]