20201021574

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{983}}^1$

素因数の和:1445

約数の個数: 64

約数和(自身を含む): 41261875200

約数和(自身を除く): 21060853626

約数列:

[1, 2, 3, 6, 127, 149, 181, 254, 298, 362, 381, 447, 543, 762, 894, 983, 1086, 1966, 2949, 5898, 18923, 22987, 26969, 37846, 45974, 53938, 56769, 68961, 80907, 113538, 124841, 137922, 146467, 161814, 177923, 249682, 292934, 355846, 374523, 439401, 533769, 749046, 878802, 1067538, 3425063, 6850126, 10275189, 18601309, 20550378, 22596221, 26510527, 37202618, 45192442, 53021054, 55803927, 67788663, 79531581, 111607854, 135577326, 159063162, 3366836929, 6733673858, 10100510787, 20201021574]

約数ペア:

[(1, 20201021574), (2, 10100510787), (3, 6733673858), (6, 3366836929), (127, 159063162), (149, 135577326), (181, 111607854), (254, 79531581), (298, 67788663), (362, 55803927), (381, 53021054), (447, 45192442), (543, 37202618), (762, 26510527), (894, 22596221), (983, 20550378), (1086, 18601309), (1966, 10275189), (2949, 6850126), (5898, 3425063), (18923, 1067538), (22987, 878802), (26969, 749046), (37846, 533769), (45974, 439401), (53938, 374523), (56769, 355846), (68961, 292934), (80907, 249682), (113538, 177923), (124841, 161814), (137922, 146467)]