20201994

素因数分解:

$2^1\times 3^3\times {\mathrm{374111}}^1$

素因数の和:374122

約数の個数: 16

約数和(自身を含む): 44893440

約数和(自身を除く): 24691446

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 374111, 748222, 1122333, 2244666, 3366999, 6733998, 10100997, 20201994]

約数ペア:

[(1, 20201994), (2, 10100997), (3, 6733998), (6, 3366999), (9, 2244666), (18, 1122333), (27, 748222), (54, 374111)]