20489367070

素因数分解:

$2^1\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{1874599}}^1$

素因数の和:1875699

約数の個数: 16

約数和(自身を含む): 36914623200

約数和(自身を除く): 16425256130

約数列:

[1, 2, 5, 10, 1093, 2186, 5465, 10930, 1874599, 3749198, 9372995, 18745990, 2048936707, 4097873414, 10244683535, 20489367070]

約数ペア:

[(1, 20489367070), (2, 10244683535), (5, 4097873414), (10, 2048936707), (1093, 18745990), (2186, 9372995), (5465, 3749198), (10930, 1874599)]