20341872642

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{87251}}^1$

素因数の和:87344

約数の個数: 96

約数和(自身を含む): 51802559424

約数和(自身を除く): 31460686782

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 61, 78, 91, 98, 122, 147, 182, 183, 273, 294, 366, 427, 546, 637, 793, 854, 1274, 1281, 1586, 1911, 2379, 2562, 2989, 3822, 4758, 5551, 5978, 8967, 11102, 16653, 17934, 33306, 38857, 77714, 87251, 116571, 174502, 233142, 261753, 523506, 610757, 1134263, 1221514, 1832271, 2268526, 3402789, 3664542, 4275299, 5322311, 6805578, 7939841, 8550598, 10644622, 12825897, 15879682, 15966933, 23819523, 25651794, 31933866, 37256177, 47639046, 55578887, 69190043, 74512354, 111157774, 111768531, 138380086, 166736661, 207570129, 223537062, 260793239, 333473322, 415140258, 484330301, 521586478, 782379717, 968660602, 1452990903, 1564759434, 2905981806, 3390312107, 6780624214, 10170936321, 20341872642]

約数ペア:

[(1, 20341872642), (2, 10170936321), (3, 6780624214), (6, 3390312107), (7, 2905981806), (13, 1564759434), (14, 1452990903), (21, 968660602), (26, 782379717), (39, 521586478), (42, 484330301), (49, 415140258), (61, 333473322), (78, 260793239), (91, 223537062), (98, 207570129), (122, 166736661), (147, 138380086), (182, 111768531), (183, 111157774), (273, 74512354), (294, 69190043), (366, 55578887), (427, 47639046), (546, 37256177), (637, 31933866), (793, 25651794), (854, 23819523), (1274, 15966933), (1281, 15879682), (1586, 12825897), (1911, 10644622), (2379, 8550598), (2562, 7939841), (2989, 6805578), (3822, 5322311), (4758, 4275299), (5551, 3664542), (5978, 3402789), (8967, 2268526), (11102, 1832271), (16653, 1221514), (17934, 1134263), (33306, 610757), (38857, 523506), (77714, 261753), (87251, 233142), (116571, 174502)]