20892304

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{8317}}^1$

素因数の和:8482

約数の個数: 20

約数和(自身を含む): 40741564

約数和(自身を除く): 19849260

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 8317, 16634, 33268, 66536, 133072, 1305769, 2611538, 5223076, 10446152, 20892304]

約数ペア:

[(1, 20892304), (2, 10446152), (4, 5223076), (8, 2611538), (16, 1305769), (157, 133072), (314, 66536), (628, 33268), (1256, 16634), (2512, 8317)]