20052123

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 33600000

約数和(自身を除く): 13547877

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1499, 1911, 4459, 4497, 10493, 13377, 19487, 31479, 58461, 73451, 136409, 220353, 409227, 514157, 954863, 1542471, 2864589, 6684041, 20052123]

約数ペア:

[(1, 20052123), (3, 6684041), (7, 2864589), (13, 1542471), (21, 954863), (39, 514157), (49, 409227), (91, 220353), (147, 136409), (273, 73451), (343, 58461), (637, 31479), (1029, 19487), (1499, 13377), (1911, 10493), (4459, 4497)]