20604854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1609}}^1$

素因数の和:1967

約数の個数: 16

約数和(自身を含む): 32650800

約数和(自身を除く): 12045946

約数列:

[1, 2, 19, 38, 337, 674, 1609, 3218, 6403, 12806, 30571, 61142, 542233, 1084466, 10302427, 20604854]

約数ペア:

[(1, 20604854), (2, 10302427), (19, 1084466), (38, 542233), (337, 61142), (674, 30571), (1609, 12806), (3218, 6403)]