20296782

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9319}}^1$

素因数の和:9349

約数の個数: 36

約数和(自身を含む): 48342840

約数和(自身を除く): 28046058

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 363, 726, 1089, 2178, 9319, 18638, 27957, 55914, 83871, 102509, 167742, 205018, 307527, 615054, 922581, 1127599, 1845162, 2255198, 3382797, 6765594, 10148391, 20296782]

約数ペア:

[(1, 20296782), (2, 10148391), (3, 6765594), (6, 3382797), (9, 2255198), (11, 1845162), (18, 1127599), (22, 922581), (33, 615054), (66, 307527), (99, 205018), (121, 167742), (198, 102509), (242, 83871), (363, 55914), (726, 27957), (1089, 18638), (2178, 9319)]