20300567

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5503}}^1$

素因数の和:5558

約数の個数: 16

約数和(自身を含む): 25362432

約数和(自身を除く): 5061865

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 5503, 38521, 93551, 170593, 654857, 1194151, 2900081, 20300567]

約数ペア:

[(1, 20300567), (7, 2900081), (17, 1194151), (31, 654857), (119, 170593), (217, 93551), (527, 38521), (3689, 5503)]