20448854

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{1031}}^1$

素因数の和:1291

約数の個数: 16

約数和(自身を含む): 31504896

約数和(自身を除く): 11056042

約数列:

[1, 2, 47, 94, 211, 422, 1031, 2062, 9917, 19834, 48457, 96914, 217541, 435082, 10224427, 20448854]

約数ペア:

[(1, 20448854), (2, 10224427), (47, 435082), (94, 217541), (211, 96914), (422, 48457), (1031, 19834), (2062, 9917)]