15520528

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{20639}}^1$

素因数の和:20694

約数の個数: 20

約数和(自身を含む): 30712320

約数和(自身を除く): 15191792

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 20639, 41278, 82556, 165112, 330224, 970033, 1940066, 3880132, 7760264, 15520528]

約数ペア:

[(1, 15520528), (2, 7760264), (4, 3880132), (8, 1940066), (16, 970033), (47, 330224), (94, 165112), (188, 82556), (376, 41278), (752, 20639)]