20273238

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{7559}}^1$

素因数の和:7716

約数の個数: 24

約数和(自身を含む): 44226000

約数和(自身を除く): 23952762

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 7559, 15118, 22677, 45354, 68031, 136062, 1126291, 2252582, 3378873, 6757746, 10136619, 20273238]

約数ペア:

[(1, 20273238), (2, 10136619), (3, 6757746), (6, 3378873), (9, 2252582), (18, 1126291), (149, 136062), (298, 68031), (447, 45354), (894, 22677), (1341, 15118), (2682, 7559)]