20280558

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{198829}}^1$

素因数の和:198851

約数の個数: 16

約数和(自身を含む): 42947280

約数和(自身を除く): 22666722

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 198829, 397658, 596487, 1192974, 3380093, 6760186, 10140279, 20280558]

約数ペア:

[(1, 20280558), (2, 10140279), (3, 6760186), (6, 3380093), (17, 1192974), (34, 596487), (51, 397658), (102, 198829)]