20304681

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1109}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 28771200

約数和(自身を除く): 8466519

約数列:

[1, 3, 17, 51, 359, 1077, 1109, 3327, 6103, 18309, 18853, 56559, 398131, 1194393, 6768227, 20304681]

約数ペア:

[(1, 20304681), (3, 6768227), (17, 1194393), (51, 398131), (359, 56559), (1077, 18853), (1109, 18309), (3327, 6103)]