20545476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244589}}^1$

素因数の和:244603

約数の個数: 24

約数和(自身を含む): 54788160

約数和(自身を除く): 34242684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244589, 489178, 733767, 978356, 1467534, 1712123, 2935068, 3424246, 5136369, 6848492, 10272738, 20545476]

約数ペア:

[(1, 20545476), (2, 10272738), (3, 6848492), (4, 5136369), (6, 3424246), (7, 2935068), (12, 1712123), (14, 1467534), (21, 978356), (28, 733767), (42, 489178), (84, 244589)]