20422305

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11069}}^1$

素因数の和:11121

約数の個数: 24

約数和(自身を含む): 36265320

約数和(自身を除く): 15843015

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 11069, 33207, 55345, 99621, 166035, 453829, 498105, 1361487, 2269145, 4084461, 6807435, 20422305]

約数ペア:

[(1, 20422305), (3, 6807435), (5, 4084461), (9, 2269145), (15, 1361487), (41, 498105), (45, 453829), (123, 166035), (205, 99621), (369, 55345), (615, 33207), (1845, 11069)]