20434884

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{919}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 51004800

約数和(自身を除く): 30569916

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 109, 204, 218, 327, 436, 654, 919, 1308, 1838, 1853, 2757, 3676, 3706, 5514, 5559, 7412, 11028, 11118, 15623, 22236, 31246, 46869, 62492, 93738, 100171, 187476, 200342, 300513, 400684, 601026, 1202052, 1702907, 3405814, 5108721, 6811628, 10217442, 20434884]

約数ペア:

[(1, 20434884), (2, 10217442), (3, 6811628), (4, 5108721), (6, 3405814), (12, 1702907), (17, 1202052), (34, 601026), (51, 400684), (68, 300513), (102, 200342), (109, 187476), (204, 100171), (218, 93738), (327, 62492), (436, 46869), (654, 31246), (919, 22236), (1308, 15623), (1838, 11118), (1853, 11028), (2757, 7412), (3676, 5559), (3706, 5514)]