20536663

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 6558377

約数列:

[1, 7, 17, 19, 31, 119, 133, 217, 293, 323, 527, 589, 2051, 2261, 3689, 4123, 4981, 5567, 9083, 10013, 34867, 38969, 63581, 70091, 94639, 154411, 172577, 662473, 1080877, 1208039, 2933809, 20536663]

約数ペア:

[(1, 20536663), (7, 2933809), (17, 1208039), (19, 1080877), (31, 662473), (119, 172577), (133, 154411), (217, 94639), (293, 70091), (323, 63581), (527, 38969), (589, 34867), (2051, 10013), (2261, 9083), (3689, 5567), (4123, 4981)]