21050096

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{3727}}^1$

素因数の和:4088

約数の個数: 20

約数和(自身を含む): 40911072

約数和(自身を除く): 19860976

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 3727, 5648, 7454, 14908, 29816, 59632, 1315631, 2631262, 5262524, 10525048, 21050096]

約数ペア:

[(1, 21050096), (2, 10525048), (4, 5262524), (8, 2631262), (16, 1315631), (353, 59632), (706, 29816), (1412, 14908), (2824, 7454), (3727, 5648)]