20377860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{339631}}^1$

素因数の和:339643

約数の個数: 24

約数和(自身を含む): 57058176

約数和(自身を除く): 36680316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 339631, 679262, 1018893, 1358524, 1698155, 2037786, 3396310, 4075572, 5094465, 6792620, 10188930, 20377860]

約数ペア:

[(1, 20377860), (2, 10188930), (3, 6792620), (4, 5094465), (5, 4075572), (6, 3396310), (10, 2037786), (12, 1698155), (15, 1358524), (20, 1018893), (30, 679262), (60, 339631)]