20132063991

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{719}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 32373432000

約数和(自身を除く): 12241368009

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 169, 369, 449, 507, 533, 719, 1347, 1521, 1599, 2157, 4041, 4797, 5837, 6471, 6929, 9347, 17511, 18409, 20787, 28041, 29479, 52533, 55227, 62361, 75881, 84123, 88437, 121511, 165681, 227643, 239317, 265311, 322831, 364533, 383227, 682929, 717951, 968493, 1093599, 1149681, 2153853, 2905479, 3111121, 3449043, 4196803, 4981951, 9333363, 12590409, 13236071, 14945853, 28000089, 37771227, 39708213, 44837559, 54558439, 119124639, 163675317, 172068923, 491025951, 516206769, 1548620307, 2236895999, 6710687997, 20132063991]

約数ペア:

[(1, 20132063991), (3, 6710687997), (9, 2236895999), (13, 1548620307), (39, 516206769), (41, 491025951), (117, 172068923), (123, 163675317), (169, 119124639), (369, 54558439), (449, 44837559), (507, 39708213), (533, 37771227), (719, 28000089), (1347, 14945853), (1521, 13236071), (1599, 12590409), (2157, 9333363), (4041, 4981951), (4797, 4196803), (5837, 3449043), (6471, 3111121), (6929, 2905479), (9347, 2153853), (17511, 1149681), (18409, 1093599), (20787, 968493), (28041, 717951), (29479, 682929), (52533, 383227), (55227, 364533), (62361, 322831), (75881, 265311), (84123, 239317), (88437, 227643), (121511, 165681)]