20124992433

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{10939}}^1$

素因数の和:11278

約数の個数: 64

約数和(自身を含む): 34582302720

約数和(自身を除く): 14457310287

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 293, 299, 483, 879, 897, 2051, 2093, 3809, 6153, 6279, 6739, 10939, 11427, 20217, 26663, 32817, 47173, 76573, 79989, 87607, 141519, 142207, 229719, 251597, 262821, 426621, 613249, 754791, 995449, 1761179, 1839747, 2986347, 3205127, 3270761, 5283537, 9615381, 9812283, 22435889, 22895327, 41666651, 67307667, 68685981, 73717921, 124999953, 221153763, 291666557, 516025447, 874999671, 958332973, 1548076341, 2874998919, 6708330811, 20124992433]

約数ペア:

[(1, 20124992433), (3, 6708330811), (7, 2874998919), (13, 1548076341), (21, 958332973), (23, 874999671), (39, 516025447), (69, 291666557), (91, 221153763), (161, 124999953), (273, 73717921), (293, 68685981), (299, 67307667), (483, 41666651), (879, 22895327), (897, 22435889), (2051, 9812283), (2093, 9615381), (3809, 5283537), (6153, 3270761), (6279, 3205127), (6739, 2986347), (10939, 1839747), (11427, 1761179), (20217, 995449), (26663, 754791), (32817, 613249), (47173, 426621), (76573, 262821), (79989, 251597), (87607, 229719), (141519, 142207)]