20160294399

素因数分解:

$3^2\times 7^1\times {\mathrm{320004673}}^1$

素因数の和:320004686

約数の個数: 12

約数和(自身を含む): 33280486096

約数和(自身を除く): 13120191697

約数列:

[1, 3, 7, 9, 21, 63, 320004673, 960014019, 2240032711, 2880042057, 6720098133, 20160294399]

約数ペア:

[(1, 20160294399), (3, 6720098133), (7, 2880042057), (9, 2240032711), (21, 960014019), (63, 320004673)]