20174566918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{4507}}^1$

素因数の和:4933

約数の個数: 48

約数和(自身を含む): 33995278800

約数和(自身を除く): 13820711882

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 349, 583, 698, 1166, 3839, 4507, 6413, 7678, 9014, 12826, 18497, 36994, 42229, 49577, 84458, 99154, 203467, 238871, 406934, 477742, 545347, 1090694, 1572943, 2238137, 2627581, 3145886, 4476274, 5255162, 17302373, 28903391, 34604746, 57806782, 83365979, 166731958, 190326103, 380652206, 917025769, 1834051538, 10087283459, 20174566918]

約数ペア:

[(1, 20174566918), (2, 10087283459), (11, 1834051538), (22, 917025769), (53, 380652206), (106, 190326103), (121, 166731958), (242, 83365979), (349, 57806782), (583, 34604746), (698, 28903391), (1166, 17302373), (3839, 5255162), (4507, 4476274), (6413, 3145886), (7678, 2627581), (9014, 2238137), (12826, 1572943), (18497, 1090694), (36994, 545347), (42229, 477742), (49577, 406934), (84458, 238871), (99154, 203467)]