20652968

素因数分解:

$2^3\times 7^1\times {\mathrm{368803}}^1$

素因数の和:368816

約数の個数: 16

約数和(自身を含む): 44256480

約数和(自身を除く): 23603512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 368803, 737606, 1475212, 2581621, 2950424, 5163242, 10326484, 20652968]

約数ペア:

[(1, 20652968), (2, 10326484), (4, 5163242), (7, 2950424), (8, 2581621), (14, 1475212), (28, 737606), (56, 368803)]