20660784

素因数分解:

$2^4\times 3^1\times {\mathrm{430433}}^1$

素因数の和:430444

約数の個数: 20

約数和(自身を含む): 53373816

約数和(自身を除く): 32713032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 430433, 860866, 1291299, 1721732, 2582598, 3443464, 5165196, 6886928, 10330392, 20660784]

約数ペア:

[(1, 20660784), (2, 10330392), (3, 6886928), (4, 5165196), (6, 3443464), (8, 2582598), (12, 1721732), (16, 1291299), (24, 860866), (48, 430433)]