20592045

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11161}}^1$

素因数の和:11213

約数の個数: 24

約数和(自身を含む): 36566712

約数和(自身を除く): 15974667

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 11161, 33483, 55805, 100449, 167415, 457601, 502245, 1372803, 2288005, 4118409, 6864015, 20592045]

約数ペア:

[(1, 20592045), (3, 6864015), (5, 4118409), (9, 2288005), (15, 1372803), (41, 502245), (45, 457601), (123, 167415), (205, 100449), (369, 55805), (615, 33483), (1845, 11161)]