20734260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{345571}}^1$

素因数の和:345583

約数の個数: 24

約数和(自身を含む): 58056096

約数和(自身を除く): 37321836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 345571, 691142, 1036713, 1382284, 1727855, 2073426, 3455710, 4146852, 5183565, 6911420, 10367130, 20734260]

約数ペア:

[(1, 20734260), (2, 10367130), (3, 6911420), (4, 5183565), (5, 4146852), (6, 3455710), (10, 2073426), (12, 1727855), (15, 1382284), (20, 1036713), (30, 691142), (60, 345571)]