20171120882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{46351}}^1$

素因数の和:46646

約数の個数: 32

約数和(自身を含む): 33480235008

約数和(自身を除く): 13309114126

約数列:

[1, 2, 11, 22, 131, 151, 262, 302, 1441, 1661, 2882, 3322, 19781, 39562, 46351, 92702, 217591, 435182, 509861, 1019722, 6071981, 6999001, 12143962, 13998002, 66791791, 76989011, 133583582, 153978022, 916869131, 1833738262, 10085560441, 20171120882]

約数ペア:

[(1, 20171120882), (2, 10085560441), (11, 1833738262), (22, 916869131), (131, 153978022), (151, 133583582), (262, 76989011), (302, 66791791), (1441, 13998002), (1661, 12143962), (2882, 6999001), (3322, 6071981), (19781, 1019722), (39562, 509861), (46351, 435182), (92702, 217591)]