20160921108

素因数分解:

$2^2\times 3^1\times {\mathrm{1680076759}}^1$

素因数の和:1680076766

約数の個数: 12

約数和(自身を含む): 47042149280

約数和(自身を除く): 26881228172

約数列:

[1, 2, 3, 4, 6, 12, 1680076759, 3360153518, 5040230277, 6720307036, 10080460554, 20160921108]

約数ペア:

[(1, 20160921108), (2, 10080460554), (3, 6720307036), (4, 5040230277), (6, 3360153518), (12, 1680076759)]