20984982

素因数分解:

$2^1\times 3^1\times {\mathrm{709}}^1\times {\mathrm{4933}}^1$

素因数の和:5647

約数の個数: 16

約数和(自身を含む): 42037680

約数和(自身を除く): 21052698

約数列:

[1, 2, 3, 6, 709, 1418, 2127, 4254, 4933, 9866, 14799, 29598, 3497497, 6994994, 10492491, 20984982]

約数ペア:

[(1, 20984982), (2, 10492491), (3, 6994994), (6, 3497497), (709, 29598), (1418, 14799), (2127, 9866), (4254, 4933)]