20307177

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5003}}^1$

素因数の和:5061

約数の個数: 24

約数和(自身を含む): 32786208

約数和(自身を除く): 12479031

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 5003, 15009, 45027, 55033, 165099, 205123, 495297, 615369, 1846107, 2256353, 6769059, 20307177]

約数ペア:

[(1, 20307177), (3, 6769059), (9, 2256353), (11, 1846107), (33, 615369), (41, 495297), (99, 205123), (123, 165099), (369, 55033), (451, 45027), (1353, 15009), (4059, 5003)]