22420388

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{42787}}^1$

素因数の和:42922

約数の個数: 12

約数和(自身を含む): 39536112

約数和(自身を除く): 17115724

約数列:

[1, 2, 4, 131, 262, 524, 42787, 85574, 171148, 5605097, 11210194, 22420388]

約数ペア:

[(1, 22420388), (2, 11210194), (4, 5605097), (131, 171148), (262, 85574), (524, 42787)]