20543442

素因数分解:

$2^1\times 3^1\times {\mathrm{313}}^1\times {\mathrm{10939}}^1$

素因数の和:11257

約数の個数: 16

約数和(自身を含む): 41221920

約数和(自身を除く): 20678478

約数列:

[1, 2, 3, 6, 313, 626, 939, 1878, 10939, 21878, 32817, 65634, 3423907, 6847814, 10271721, 20543442]

約数ペア:

[(1, 20543442), (2, 10271721), (3, 6847814), (6, 3423907), (313, 65634), (626, 32817), (939, 21878), (1878, 10939)]