20161697968

素因数分解:

$2^4\times {\mathrm{1260106123}}^1$

素因数の和:1260106131

約数の個数: 10

約数和(自身を含む): 39063289844

約数和(自身を除く): 18901591876

約数列:

[1, 2, 4, 8, 16, 1260106123, 2520212246, 5040424492, 10080848984, 20161697968]

約数ペア:

[(1, 20161697968), (2, 10080848984), (4, 5040424492), (8, 2520212246), (16, 1260106123)]