20061388

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{1061}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 36575280

約数和(自身を除く): 16513892

約数列:

[1, 2, 4, 29, 58, 116, 163, 326, 652, 1061, 2122, 4244, 4727, 9454, 18908, 30769, 61538, 123076, 172943, 345886, 691772, 5015347, 10030694, 20061388]

約数ペア:

[(1, 20061388), (2, 10030694), (4, 5015347), (29, 691772), (58, 345886), (116, 172943), (163, 123076), (326, 61538), (652, 30769), (1061, 18908), (2122, 9454), (4244, 4727)]