20804966574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15979237}}^1$

素因数の和:15979280

約数の個数: 32

約数和(自身を含む): 49088219136

約数和(自身を除く): 28283252562

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15979237, 31958474, 47937711, 95875422, 111854659, 223709318, 335563977, 495356347, 671127954, 990712694, 1486069041, 2972138082, 3467494429, 6934988858, 10402483287, 20804966574]

約数ペア:

[(1, 20804966574), (2, 10402483287), (3, 6934988858), (6, 3467494429), (7, 2972138082), (14, 1486069041), (21, 990712694), (31, 671127954), (42, 495356347), (62, 335563977), (93, 223709318), (186, 111854659), (217, 95875422), (434, 47937711), (651, 31958474), (1302, 15979237)]