20178077139

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{852799}}^1$

素因数の和:853055

約数の個数: 24

約数和(自身を含む): 31928832000

約数和(自身を除く): 11750754861

約数列:

[1, 3, 9, 11, 33, 99, 239, 717, 2151, 2629, 7887, 23661, 852799, 2558397, 7675191, 9380789, 28142367, 84427101, 203818961, 611456883, 1834370649, 2242008571, 6726025713, 20178077139]

約数ペア:

[(1, 20178077139), (3, 6726025713), (9, 2242008571), (11, 1834370649), (33, 611456883), (99, 203818961), (239, 84427101), (717, 28142367), (2151, 9380789), (2629, 7675191), (7887, 2558397), (23661, 852799)]