20392576

素因数分解:

$2^7\times {\mathrm{313}}^1\times {\mathrm{509}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 40835700

約数和(自身を除く): 20443124

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 313, 509, 626, 1018, 1252, 2036, 2504, 4072, 5008, 8144, 10016, 16288, 20032, 32576, 40064, 65152, 159317, 318634, 637268, 1274536, 2549072, 5098144, 10196288, 20392576]

約数ペア:

[(1, 20392576), (2, 10196288), (4, 5098144), (8, 2549072), (16, 1274536), (32, 637268), (64, 318634), (128, 159317), (313, 65152), (509, 40064), (626, 32576), (1018, 20032), (1252, 16288), (2036, 10016), (2504, 8144), (4072, 5008)]