20096811

素因数分解:

$3^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 34086000

約数和(自身を除く): 13989189

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 199, 229, 441, 597, 687, 1393, 1603, 1791, 2061, 4179, 4809, 9751, 11221, 12537, 14427, 29253, 33663, 45571, 87759, 100989, 136713, 318997, 410139, 956991, 2232979, 2870973, 6698937, 20096811]

約数ペア:

[(1, 20096811), (3, 6698937), (7, 2870973), (9, 2232979), (21, 956991), (49, 410139), (63, 318997), (147, 136713), (199, 100989), (229, 87759), (441, 45571), (597, 33663), (687, 29253), (1393, 14427), (1603, 12537), (1791, 11221), (2061, 9751), (4179, 4809)]