20087640573

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163151}}^1$

素因数の和:163226

約数の個数: 64

約数和(自身を含む): 36838416384

約数和(自身を除く): 16750775811

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 41, 77, 91, 123, 143, 231, 273, 287, 429, 451, 533, 861, 1001, 1353, 1599, 3003, 3157, 3731, 5863, 9471, 11193, 17589, 41041, 123123, 163151, 489453, 1142057, 1794661, 2120963, 3426171, 5383983, 6362889, 6689191, 12562627, 14846741, 20067573, 23330593, 37687881, 44540223, 46824337, 69991779, 73581101, 86959483, 140473011, 163314151, 220743303, 260878449, 489942453, 515067707, 608716381, 956554313, 1545203121, 1826149143, 2869662939, 6695880191, 20087640573]

約数ペア:

[(1, 20087640573), (3, 6695880191), (7, 2869662939), (11, 1826149143), (13, 1545203121), (21, 956554313), (33, 608716381), (39, 515067707), (41, 489942453), (77, 260878449), (91, 220743303), (123, 163314151), (143, 140473011), (231, 86959483), (273, 73581101), (287, 69991779), (429, 46824337), (451, 44540223), (533, 37687881), (861, 23330593), (1001, 20067573), (1353, 14846741), (1599, 12562627), (3003, 6689191), (3157, 6362889), (3731, 5383983), (5863, 3426171), (9471, 2120963), (11193, 1794661), (17589, 1142057), (41041, 489453), (123123, 163151)]