20087085618

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{751}}^1\times {\mathrm{11519}}^1$

素因数の和:12324

約数の個数: 64

約数和(自身を含む): 45740851200

約数和(自身を除く): 25653765582

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 751, 774, 1161, 1502, 2253, 2322, 4506, 6759, 11519, 13518, 20277, 23038, 32293, 34557, 40554, 64586, 69114, 96879, 103671, 193758, 207342, 290637, 311013, 495317, 581274, 622026, 871911, 990634, 1485951, 1743822, 2971902, 4457853, 8650769, 8915706, 13373559, 17301538, 25952307, 26747118, 51904614, 77856921, 155713842, 233570763, 371983067, 467141526, 743966134, 1115949201, 2231898402, 3347847603, 6695695206, 10043542809, 20087085618]

約数ペア:

[(1, 20087085618), (2, 10043542809), (3, 6695695206), (6, 3347847603), (9, 2231898402), (18, 1115949201), (27, 743966134), (43, 467141526), (54, 371983067), (86, 233570763), (129, 155713842), (258, 77856921), (387, 51904614), (751, 26747118), (774, 25952307), (1161, 17301538), (1502, 13373559), (2253, 8915706), (2322, 8650769), (4506, 4457853), (6759, 2971902), (11519, 1743822), (13518, 1485951), (20277, 990634), (23038, 871911), (32293, 622026), (34557, 581274), (40554, 495317), (64586, 311013), (69114, 290637), (96879, 207342), (103671, 193758)]