20826782

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{653}}^1$

素因数の和:1123

約数の個数: 16

約数和(自身を含む): 32208192

約数和(自身を除く): 11381410

約数列:

[1, 2, 37, 74, 431, 653, 862, 1306, 15947, 24161, 31894, 48322, 281443, 562886, 10413391, 20826782]

約数ペア:

[(1, 20826782), (2, 10413391), (37, 562886), (74, 281443), (431, 48322), (653, 31894), (862, 24161), (1306, 15947)]