20165055555

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10585331}}^1$

素因数の和:10585466

約数の個数: 16

約数和(自身を含む): 32518139904

約数和(自身を除く): 12353084349

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 10585331, 31755993, 52926655, 158779965, 1344337037, 4033011111, 6721685185, 20165055555]

約数ペア:

[(1, 20165055555), (3, 6721685185), (5, 4033011111), (15, 1344337037), (127, 158779965), (381, 52926655), (635, 31755993), (1905, 10585331)]