20438634

素因数分解:

$2^1\times 3^1\times {\mathrm{1171}}^1\times {\mathrm{2909}}^1$

素因数の和:4085

約数の個数: 16

約数和(自身を含む): 40926240

約数和(自身を除く): 20487606

約数列:

[1, 2, 3, 6, 1171, 2342, 2909, 3513, 5818, 7026, 8727, 17454, 3406439, 6812878, 10219317, 20438634]

約数ペア:

[(1, 20438634), (2, 10219317), (3, 6812878), (6, 3406439), (1171, 17454), (2342, 8727), (2909, 7026), (3513, 5818)]