20904606

素因数分解:

$2^1\times 3^2\times {\mathrm{967}}^1\times {\mathrm{1201}}^1$

素因数の和:2176

約数の個数: 24

約数和(自身を含む): 45377904

約数和(自身を除く): 24473298

約数列:

[1, 2, 3, 6, 9, 18, 967, 1201, 1934, 2402, 2901, 3603, 5802, 7206, 8703, 10809, 17406, 21618, 1161367, 2322734, 3484101, 6968202, 10452303, 20904606]

約数ペア:

[(1, 20904606), (2, 10452303), (3, 6968202), (6, 3484101), (9, 2322734), (18, 1161367), (967, 21618), (1201, 17406), (1934, 10809), (2402, 8703), (2901, 7206), (3603, 5802)]