20620712

素因数分解:

$2^3\times 7^1\times {\mathrm{368227}}^1$

素因数の和:368240

約数の個数: 16

約数和(自身を含む): 44187360

約数和(自身を除く): 23566648

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 368227, 736454, 1472908, 2577589, 2945816, 5155178, 10310356, 20620712]

約数ペア:

[(1, 20620712), (2, 10310356), (4, 5155178), (7, 2945816), (8, 2577589), (14, 1472908), (28, 736454), (56, 368227)]