20342068

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1863

約数の個数: 24

約数和(自身を含む): 37001664

約数和(自身を除く): 16659596

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 1747, 2911, 3494, 5822, 6988, 11644, 71627, 124037, 143254, 248074, 286508, 496148, 5085517, 10171034, 20342068]

約数ペア:

[(1, 20342068), (2, 10171034), (4, 5085517), (41, 496148), (71, 286508), (82, 248074), (142, 143254), (164, 124037), (284, 71627), (1747, 11644), (2911, 6988), (3494, 5822)]