20147442

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{479701}}^1$

素因数の和:479713

約数の個数: 16

約数和(自身を含む): 46051392

約数和(自身を除く): 25903950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 479701, 959402, 1439103, 2878206, 3357907, 6715814, 10073721, 20147442]

約数ペア:

[(1, 20147442), (2, 10073721), (3, 6715814), (6, 3357907), (7, 2878206), (14, 1439103), (21, 959402), (42, 479701)]