20743335

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11243}}^1$

素因数の和:11295

約数の個数: 24

約数和(自身を含む): 36835344

約数和(自身を除く): 16092009

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 11243, 33729, 56215, 101187, 168645, 460963, 505935, 1382889, 2304815, 4148667, 6914445, 20743335]

約数ペア:

[(1, 20743335), (3, 6914445), (5, 4148667), (9, 2304815), (15, 1382889), (41, 505935), (45, 460963), (123, 168645), (205, 101187), (369, 56215), (615, 33729), (1845, 11243)]