20797429926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1\times {\mathrm{17791}}^1$

素因数の和:19957

約数の個数: 64

約数和(自身を含む): 51220463616

約数和(自身を除く): 30423033690

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 2141, 4282, 6423, 12846, 14987, 17791, 27833, 29974, 35582, 44961, 53373, 55666, 83499, 89922, 106746, 124537, 166998, 194831, 231283, 249074, 373611, 389662, 462566, 584493, 693849, 747222, 1168986, 1387698, 1618981, 3237962, 4856943, 9713886, 38090531, 76181062, 114271593, 228543186, 266633717, 495176903, 533267434, 799901151, 990353806, 1485530709, 1599802302, 2971061418, 3466238321, 6932476642, 10398714963, 20797429926]

約数ペア:

[(1, 20797429926), (2, 10398714963), (3, 6932476642), (6, 3466238321), (7, 2971061418), (13, 1599802302), (14, 1485530709), (21, 990353806), (26, 799901151), (39, 533267434), (42, 495176903), (78, 266633717), (91, 228543186), (182, 114271593), (273, 76181062), (546, 38090531), (2141, 9713886), (4282, 4856943), (6423, 3237962), (12846, 1618981), (14987, 1387698), (17791, 1168986), (27833, 747222), (29974, 693849), (35582, 584493), (44961, 462566), (53373, 389662), (55666, 373611), (83499, 249074), (89922, 231283), (106746, 194831), (124537, 166998)]