20143839

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1559}}^1$

素因数の和:1694

約数の個数: 16

約数和(自身を含む): 27705600

約数和(自身を除く): 7561761

約数列:

[1, 3, 59, 73, 177, 219, 1559, 4307, 4677, 12921, 91981, 113807, 275943, 341421, 6714613, 20143839]

約数ペア:

[(1, 20143839), (3, 6714613), (59, 341421), (73, 275943), (177, 113807), (219, 91981), (1559, 12921), (4307, 4677)]