20063962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1879}}^1$

素因数の和:2181

約数の個数: 16

約数和(自身を含む): 31809600

約数和(自身を除く): 11745638

約数列:

[1, 2, 19, 38, 281, 562, 1879, 3758, 5339, 10678, 35701, 71402, 527999, 1055998, 10031981, 20063962]

約数ペア:

[(1, 20063962), (2, 10031981), (19, 1055998), (38, 527999), (281, 71402), (562, 35701), (1879, 10678), (3758, 5339)]