20603361

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{877}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 28320768

約数和(自身を除く): 7717407

約数列:

[1, 3, 41, 123, 191, 573, 877, 2631, 7831, 23493, 35957, 107871, 167507, 502521, 6867787, 20603361]

約数ペア:

[(1, 20603361), (3, 6867787), (41, 502521), (123, 167507), (191, 107871), (573, 35957), (877, 23493), (2631, 7831)]