20327090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5479}}^1$

素因数の和:5546

約数の個数: 32

約数和(自身を含む): 42612480

約数和(自身を除く): 22285390

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 5479, 10958, 27395, 38353, 54790, 76706, 191765, 290387, 383530, 580774, 1451935, 2032709, 2903870, 4065418, 10163545, 20327090]

約数ペア:

[(1, 20327090), (2, 10163545), (5, 4065418), (7, 2903870), (10, 2032709), (14, 1451935), (35, 580774), (53, 383530), (70, 290387), (106, 191765), (265, 76706), (371, 54790), (530, 38353), (742, 27395), (1855, 10958), (3710, 5479)]