20606706

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{30941}}^1$

素因数の和:30986

約数の個数: 24

約数和(自身を含む): 45856044

約数和(自身を除く): 25249338

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 30941, 61882, 92823, 185646, 278469, 556938, 1144817, 2289634, 3434451, 6868902, 10303353, 20606706]

約数ペア:

[(1, 20606706), (2, 10303353), (3, 6868902), (6, 3434451), (9, 2289634), (18, 1144817), (37, 556938), (74, 278469), (111, 185646), (222, 92823), (333, 61882), (666, 30941)]