20704347

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3449}}^1$

素因数の和:3507

約数の個数: 24

約数和(自身を含む): 32292000

約数和(自身を除く): 11587653

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 3449, 6003, 10347, 31041, 79327, 100021, 237981, 300063, 713943, 900189, 2300483, 6901449, 20704347]

約数ペア:

[(1, 20704347), (3, 6901449), (9, 2300483), (23, 900189), (29, 713943), (69, 300063), (87, 237981), (207, 100021), (261, 79327), (667, 31041), (2001, 10347), (3449, 6003)]