20164257066

素因数分解:

$2^1\times 3^1\times {\mathrm{2689}}^1\times {\mathrm{1249799}}^1$

素因数の和:1252493

約数の個数: 16

約数和(自身を含む): 40343544000

約数和(自身を除く): 20179286934

約数列:

[1, 2, 3, 6, 2689, 5378, 8067, 16134, 1249799, 2499598, 3749397, 7498794, 3360709511, 6721419022, 10082128533, 20164257066]

約数ペア:

[(1, 20164257066), (2, 10082128533), (3, 6721419022), (6, 3360709511), (2689, 7498794), (5378, 3749397), (8067, 2499598), (16134, 1249799)]