20468418

素因数分解:

$2^1\times 3^1\times {\mathrm{677}}^1\times {\mathrm{5039}}^1$

素因数の和:5721

約数の個数: 16

約数和(自身を含む): 41005440

約数和(自身を除く): 20537022

約数列:

[1, 2, 3, 6, 677, 1354, 2031, 4062, 5039, 10078, 15117, 30234, 3411403, 6822806, 10234209, 20468418]

約数ペア:

[(1, 20468418), (2, 10234209), (3, 6822806), (6, 3411403), (677, 30234), (1354, 15117), (2031, 10078), (4062, 5039)]