20438382

素因数分解:

$2^1\times 3^1\times {\mathrm{823}}^1\times {\mathrm{4139}}^1$

素因数の和:4967

約数の個数: 16

約数和(自身を含む): 40936320

約数和(自身を除く): 20497938

約数列:

[1, 2, 3, 6, 823, 1646, 2469, 4139, 4938, 8278, 12417, 24834, 3406397, 6812794, 10219191, 20438382]

約数ペア:

[(1, 20438382), (2, 10219191), (3, 6812794), (6, 3406397), (823, 24834), (1646, 12417), (2469, 8278), (4139, 4938)]