20864544

素因数分解:

$2^5\times 3^1\times {\mathrm{217339}}^1$

素因数の和:217352

約数の個数: 24

約数和(自身を含む): 54769680

約数和(自身を除く): 33905136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 217339, 434678, 652017, 869356, 1304034, 1738712, 2608068, 3477424, 5216136, 6954848, 10432272, 20864544]

約数ペア:

[(1, 20864544), (2, 10432272), (3, 6954848), (4, 5216136), (6, 3477424), (8, 2608068), (12, 1738712), (16, 1304034), (24, 869356), (32, 652017), (48, 434678), (96, 217339)]