20782026

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{9091}}^1$

素因数の和:9226

約数の個数: 24

約数和(自身を含む): 45387264

約数和(自身を除く): 24605238

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 9091, 18182, 27273, 54546, 81819, 163638, 1154557, 2309114, 3463671, 6927342, 10391013, 20782026]

約数ペア:

[(1, 20782026), (2, 10391013), (3, 6927342), (6, 3463671), (9, 2309114), (18, 1154557), (127, 163638), (254, 81819), (381, 54546), (762, 27273), (1143, 18182), (2286, 9091)]