20366973

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{503}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 32235840

約数和(自身を除く): 11868867

約数列:

[1, 3, 9, 11, 33, 99, 409, 503, 1227, 1509, 3681, 4499, 4527, 5533, 13497, 16599, 40491, 49797, 205727, 617181, 1851543, 2262997, 6788991, 20366973]

約数ペア:

[(1, 20366973), (3, 6788991), (9, 2262997), (11, 1851543), (33, 617181), (99, 205727), (409, 49797), (503, 40491), (1227, 16599), (1509, 13497), (3681, 5533), (4499, 4527)]