20806062

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 45586800

約数和(自身を除く): 24780738

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 149, 222, 298, 447, 629, 894, 1258, 1369, 1887, 2533, 2738, 3774, 4107, 5066, 5513, 7599, 8214, 11026, 15198, 16539, 23273, 33078, 46546, 69819, 93721, 139638, 187442, 203981, 281163, 407962, 562326, 611943, 1223886, 3467677, 6935354, 10403031, 20806062]

約数ペア:

[(1, 20806062), (2, 10403031), (3, 6935354), (6, 3467677), (17, 1223886), (34, 611943), (37, 562326), (51, 407962), (74, 281163), (102, 203981), (111, 187442), (149, 139638), (222, 93721), (298, 69819), (447, 46546), (629, 33078), (894, 23273), (1258, 16539), (1369, 15198), (1887, 11026), (2533, 8214), (2738, 7599), (3774, 5513), (4107, 5066)]