20286808

素因数分解:

$2^3\times {\mathrm{463}}^1\times {\mathrm{5477}}^1$

素因数の和:5946

約数の個数: 16

約数和(自身を含む): 38126880

約数和(自身を除く): 17840072

約数列:

[1, 2, 4, 8, 463, 926, 1852, 3704, 5477, 10954, 21908, 43816, 2535851, 5071702, 10143404, 20286808]

約数ペア:

[(1, 20286808), (2, 10143404), (4, 5071702), (8, 2535851), (463, 43816), (926, 21908), (1852, 10954), (3704, 5477)]