20283368

素因数分解:

$2^3\times 7^1\times {\mathrm{362203}}^1$

素因数の和:362216

約数の個数: 16

約数和(自身を含む): 43464480

約数和(自身を除く): 23181112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 362203, 724406, 1448812, 2535421, 2897624, 5070842, 10141684, 20283368]

約数ペア:

[(1, 20283368), (2, 10141684), (4, 5070842), (7, 2897624), (8, 2535421), (14, 1448812), (28, 724406), (56, 362203)]