20311413

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{887}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 28771200

約数和(自身を除く): 8459787

約数列:

[1, 3, 17, 51, 449, 887, 1347, 2661, 7633, 15079, 22899, 45237, 398263, 1194789, 6770471, 20311413]

約数ペア:

[(1, 20311413), (3, 6770471), (17, 1194789), (51, 398263), (449, 45237), (887, 22899), (1347, 15079), (2661, 7633)]