20161987168

素因数分解:

$2^5\times {\mathrm{630062099}}^1$

素因数の和:630062109

約数の個数: 12

約数和(自身を含む): 39693912300

約数和(自身を除く): 19531925132

約数列:

[1, 2, 4, 8, 16, 32, 630062099, 1260124198, 2520248396, 5040496792, 10080993584, 20161987168]

約数ペア:

[(1, 20161987168), (2, 10080993584), (4, 5040496792), (8, 2520248396), (16, 1260124198), (32, 630062099)]