21280476912

素因数分解:

$2^4\times 3^1\times {\mathrm{443343269}}^1$

素因数の和:443343280

約数の個数: 20

約数和(自身を含む): 54974565480

約数和(自身を除く): 33694088568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443343269, 886686538, 1330029807, 1773373076, 2660059614, 3546746152, 5320119228, 7093492304, 10640238456, 21280476912]

約数ペア:

[(1, 21280476912), (2, 10640238456), (3, 7093492304), (4, 5320119228), (6, 3546746152), (8, 2660059614), (12, 1773373076), (16, 1330029807), (24, 886686538), (48, 443343269)]