20935486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 37449216

約数和(自身を除く): 16513730

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 1031, 1562, 1846, 2062, 10153, 11341, 13403, 20306, 22682, 26806, 73201, 146402, 147433, 294866, 805211, 951613, 1610422, 1903226, 10467743, 20935486]

約数ペア:

[(1, 20935486), (2, 10467743), (11, 1903226), (13, 1610422), (22, 951613), (26, 805211), (71, 294866), (142, 147433), (143, 146402), (286, 73201), (781, 26806), (923, 22682), (1031, 20306), (1562, 13403), (1846, 11341), (2062, 10153)]