20402286

素因数分解:

$2^1\times 3^1\times {\mathrm{281}}^1\times {\mathrm{12101}}^1$

素因数の和:12387

約数の個数: 16

約数和(自身を含む): 40953168

約数和(自身を除く): 20550882

約数列:

[1, 2, 3, 6, 281, 562, 843, 1686, 12101, 24202, 36303, 72606, 3400381, 6800762, 10201143, 20402286]

約数ペア:

[(1, 20402286), (2, 10201143), (3, 6800762), (6, 3400381), (281, 72606), (562, 36303), (843, 24202), (1686, 12101)]