20802234819

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{1321}}^1\times {\mathrm{48157}}^1$

素因数の和:49590

約数の個数: 16

約数和(自身を含む): 28012545440

約数和(自身を除く): 7210310621

約数列:

[1, 3, 109, 327, 1321, 3963, 48157, 143989, 144471, 431967, 5249113, 15747339, 63615397, 190846191, 6934078273, 20802234819]

約数ペア:

[(1, 20802234819), (3, 6934078273), (109, 190846191), (327, 63615397), (1321, 15747339), (3963, 5249113), (48157, 431967), (143989, 144471)]