20324444

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3761}}^1$

素因数の和:3965

約数の個数: 24

約数和(自身を含む): 40870368

約数和(自身を除く): 20545924

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 3761, 5404, 7522, 15044, 26327, 52654, 105308, 725873, 1451746, 2903492, 5081111, 10162222, 20324444]

約数ペア:

[(1, 20324444), (2, 10162222), (4, 5081111), (7, 2903492), (14, 1451746), (28, 725873), (193, 105308), (386, 52654), (772, 26327), (1351, 15044), (2702, 7522), (3761, 5404)]