20002986

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{5641}}^1$

素因数の和:5846

約数の個数: 24

約数和(自身を含む): 43567524

約数和(自身を除く): 23564538

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 5641, 11282, 16923, 33846, 50769, 101538, 1111277, 2222554, 3333831, 6667662, 10001493, 20002986]

約数ペア:

[(1, 20002986), (2, 10001493), (3, 6667662), (6, 3333831), (9, 2222554), (18, 1111277), (197, 101538), (394, 50769), (591, 33846), (1182, 16923), (1773, 11282), (3546, 5641)]