20100456677

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{673}}^1\times {\mathrm{3947}}^1$

素因数の和:4697

約数の個数: 32

約数和(自身を含む): 24523333632

約数和(自身を除く): 4422876955

約数列:

[1, 7, 23, 47, 161, 329, 673, 1081, 3947, 4711, 7567, 15479, 27629, 31631, 90781, 108353, 185509, 221417, 635467, 727513, 1298563, 2656331, 4266707, 5092591, 18594317, 29866949, 61095613, 124847557, 427669291, 873932899, 2871493811, 20100456677]

約数ペア:

[(1, 20100456677), (7, 2871493811), (23, 873932899), (47, 427669291), (161, 124847557), (329, 61095613), (673, 29866949), (1081, 18594317), (3947, 5092591), (4711, 4266707), (7567, 2656331), (15479, 1298563), (27629, 727513), (31631, 635467), (90781, 221417), (108353, 185509)]