20229748461

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{2593}}^1$

素因数の和:2888

約数の個数: 80

約数和(自身を含む): 33747732480

約数和(自身を除く): 13517984019

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 239, 279, 351, 403, 717, 837, 1053, 1209, 2151, 2511, 2593, 3107, 3627, 6453, 7409, 7779, 9321, 10881, 19359, 22227, 23337, 27963, 32643, 33709, 66681, 70011, 80383, 83889, 96317, 101127, 200043, 210033, 241149, 251667, 288951, 303381, 600129, 619727, 723447, 866853, 910143, 1044979, 1859181, 2170341, 2600559, 2730429, 3134937, 5577543, 6511023, 7801677, 8056451, 9404811, 16732629, 19211537, 24169353, 28214433, 50197887, 57634611, 72508059, 84643299, 172903833, 217524177, 249749981, 518711499, 652572531, 749249943, 1556134497, 2247749829, 6743249487, 20229748461]

約数ペア:

[(1, 20229748461), (3, 6743249487), (9, 2247749829), (13, 1556134497), (27, 749249943), (31, 652572531), (39, 518711499), (81, 249749981), (93, 217524177), (117, 172903833), (239, 84643299), (279, 72508059), (351, 57634611), (403, 50197887), (717, 28214433), (837, 24169353), (1053, 19211537), (1209, 16732629), (2151, 9404811), (2511, 8056451), (2593, 7801677), (3107, 6511023), (3627, 5577543), (6453, 3134937), (7409, 2730429), (7779, 2600559), (9321, 2170341), (10881, 1859181), (19359, 1044979), (22227, 910143), (23337, 866853), (27963, 723447), (32643, 619727), (33709, 600129), (66681, 303381), (70011, 288951), (80383, 251667), (83889, 241149), (96317, 210033), (101127, 200043)]