20247519096

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{20117}}^1$

素因数の和:22133

約数の個数: 96

約数和(自身を含む): 62705391840

約数和(自身を除く): 42457872744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 1997, 3994, 5991, 7988, 11982, 13979, 15976, 17973, 20117, 23964, 27958, 35946, 40234, 41937, 47928, 55916, 60351, 71892, 80468, 83874, 111832, 120702, 125811, 140819, 143784, 160936, 167748, 181053, 241404, 251622, 281638, 335496, 362106, 422457, 482808, 503244, 563276, 724212, 844914, 1006488, 1126552, 1267371, 1448424, 1689828, 2534742, 3379656, 5069484, 10138968, 40173649, 80347298, 120520947, 160694596, 241041894, 281215543, 321389192, 361562841, 482083788, 562431086, 723125682, 843646629, 964167576, 1124862172, 1446251364, 1687293258, 2249724344, 2530939887, 2892502728, 3374586516, 5061879774, 6749173032, 10123759548, 20247519096]

約数ペア:

[(1, 20247519096), (2, 10123759548), (3, 6749173032), (4, 5061879774), (6, 3374586516), (7, 2892502728), (8, 2530939887), (9, 2249724344), (12, 1687293258), (14, 1446251364), (18, 1124862172), (21, 964167576), (24, 843646629), (28, 723125682), (36, 562431086), (42, 482083788), (56, 361562841), (63, 321389192), (72, 281215543), (84, 241041894), (126, 160694596), (168, 120520947), (252, 80347298), (504, 40173649), (1997, 10138968), (3994, 5069484), (5991, 3379656), (7988, 2534742), (11982, 1689828), (13979, 1448424), (15976, 1267371), (17973, 1126552), (20117, 1006488), (23964, 844914), (27958, 724212), (35946, 563276), (40234, 503244), (41937, 482808), (47928, 422457), (55916, 362106), (60351, 335496), (71892, 281638), (80468, 251622), (83874, 241404), (111832, 181053), (120702, 167748), (125811, 160936), (140819, 143784)]