20486533910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1\times {\mathrm{1459}}^1$

素因数の和:2181

約数の個数: 64

約数和(自身を含む): 39402339840

約数和(自身を除く): 18915805930

約数列:

[1, 2, 5, 10, 17, 34, 85, 151, 170, 302, 547, 755, 1094, 1459, 1510, 2567, 2735, 2918, 5134, 5470, 7295, 9299, 12835, 14590, 18598, 24803, 25670, 46495, 49606, 82597, 92990, 124015, 165194, 220309, 248030, 412985, 440618, 798073, 825970, 1101545, 1404149, 1596146, 2203090, 2808298, 3745253, 3990365, 7020745, 7490506, 7980730, 13567241, 14041490, 18726265, 27134482, 37452530, 67836205, 120509023, 135672410, 241018046, 602545115, 1205090230, 2048653391, 4097306782, 10243266955, 20486533910]

約数ペア:

[(1, 20486533910), (2, 10243266955), (5, 4097306782), (10, 2048653391), (17, 1205090230), (34, 602545115), (85, 241018046), (151, 135672410), (170, 120509023), (302, 67836205), (547, 37452530), (755, 27134482), (1094, 18726265), (1459, 14041490), (1510, 13567241), (2567, 7980730), (2735, 7490506), (2918, 7020745), (5134, 3990365), (5470, 3745253), (7295, 2808298), (9299, 2203090), (12835, 1596146), (14590, 1404149), (18598, 1101545), (24803, 825970), (25670, 798073), (46495, 440618), (49606, 412985), (82597, 248030), (92990, 220309), (124015, 165194)]