20137672

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{15443}}^1$

素因数の和:15612

約数の個数: 16

約数和(自身を含む): 37992240

約数和(自身を除く): 17854568

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 15443, 30886, 61772, 123544, 2517209, 5034418, 10068836, 20137672]

約数ペア:

[(1, 20137672), (2, 10068836), (4, 5034418), (8, 2517209), (163, 123544), (326, 61772), (652, 30886), (1304, 15443)]