20218402802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{8707}}^1$

素因数の和:8863

約数の個数: 64

約数和(自身を含む): 35017027584

約数和(自身を除く): 14798624782

約数列:

[1, 2, 13, 26, 31, 43, 62, 67, 86, 134, 403, 559, 806, 871, 1118, 1333, 1742, 2077, 2666, 2881, 4154, 5762, 8707, 17329, 17414, 27001, 34658, 37453, 54002, 74906, 89311, 113191, 178622, 226382, 269917, 374401, 539834, 583369, 748802, 1161043, 1166738, 2322086, 3508921, 4867213, 7017842, 7583797, 9734426, 11606431, 15167594, 18084439, 23212862, 25084867, 36168878, 50169734, 150883603, 235097707, 301767206, 326103271, 470195414, 652206542, 777630877, 1555261754, 10109201401, 20218402802]

約数ペア:

[(1, 20218402802), (2, 10109201401), (13, 1555261754), (26, 777630877), (31, 652206542), (43, 470195414), (62, 326103271), (67, 301767206), (86, 235097707), (134, 150883603), (403, 50169734), (559, 36168878), (806, 25084867), (871, 23212862), (1118, 18084439), (1333, 15167594), (1742, 11606431), (2077, 9734426), (2666, 7583797), (2881, 7017842), (4154, 4867213), (5762, 3508921), (8707, 2322086), (17329, 1166738), (17414, 1161043), (27001, 748802), (34658, 583369), (37453, 539834), (54002, 374401), (74906, 269917), (89311, 226382), (113191, 178622)]