20282465665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52681729}}^1$

素因数の和:52681752

約数の個数: 16

約数和(自身を含む): 30344676480

約数和(自身を除く): 10062210815

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 52681729, 263408645, 368772103, 579499019, 1843860515, 2897495095, 4056493133, 20282465665]

約数ペア:

[(1, 20282465665), (5, 4056493133), (7, 2897495095), (11, 1843860515), (35, 579499019), (55, 368772103), (77, 263408645), (385, 52681729)]