20286555

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43627}}^1$

素因数の和:43666

約数の個数: 16

約数和(自身を含む): 33506304

約数和(自身を除く): 13219749

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 43627, 130881, 218135, 654405, 1352437, 4057311, 6762185, 20286555]

約数ペア:

[(1, 20286555), (3, 6762185), (5, 4057311), (15, 1352437), (31, 654405), (93, 218135), (155, 130881), (465, 43627)]