20163618351

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{733}}^1\times {\mathrm{71081}}^1$

素因数の和:71863

約数の個数: 24

約数和(自身を含む): 29843635536

約数和(自身を除く): 9680017185

約数列:

[1, 3, 9, 43, 129, 387, 733, 2199, 6597, 31519, 71081, 94557, 213243, 283671, 639729, 3056483, 9169449, 27508347, 52102373, 156307119, 468921357, 2240402039, 6721206117, 20163618351]

約数ペア:

[(1, 20163618351), (3, 6721206117), (9, 2240402039), (43, 468921357), (129, 156307119), (387, 52102373), (733, 27508347), (2199, 9169449), (6597, 3056483), (31519, 639729), (71081, 283671), (94557, 213243)]