20173593902

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1021}}^1\times {\mathrm{18329}}^1$

素因数の和:19377

約数の個数: 48

約数和(自身を含む): 38440649520

約数和(自身を除く): 18267055618

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1021, 1078, 2042, 7147, 11231, 14294, 18329, 22462, 36658, 50029, 78617, 100058, 128303, 157234, 201619, 256606, 403238, 550319, 898121, 1100638, 1411333, 1796242, 2822666, 9879331, 18713909, 19758662, 37427818, 130997363, 205852999, 261994726, 411705998, 916981541, 1440970993, 1833963082, 2881941986, 10086796951, 20173593902]

約数ペア:

[(1, 20173593902), (2, 10086796951), (7, 2881941986), (11, 1833963082), (14, 1440970993), (22, 916981541), (49, 411705998), (77, 261994726), (98, 205852999), (154, 130997363), (539, 37427818), (1021, 19758662), (1078, 18713909), (2042, 9879331), (7147, 2822666), (11231, 1796242), (14294, 1411333), (18329, 1100638), (22462, 898121), (36658, 550319), (50029, 403238), (78617, 256606), (100058, 201619), (128303, 157234)]