20095664

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{2861}}^1$

素因数の和:3308

約数の個数: 20

約数和(自身を含む): 39037680

約数和(自身を除く): 18942016

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 2861, 3512, 5722, 7024, 11444, 22888, 45776, 1255979, 2511958, 5023916, 10047832, 20095664]

約数ペア:

[(1, 20095664), (2, 10047832), (4, 5023916), (8, 2511958), (16, 1255979), (439, 45776), (878, 22888), (1756, 11444), (2861, 7024), (3512, 5722)]