20161467466

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1\times {\mathrm{739}}^1$

素因数の和:1403

約数の個数: 64

約数和(自身を含む): 36383846400

約数和(自身を除く): 16222378934

約数列:

[1, 2, 7, 14, 23, 46, 161, 193, 322, 386, 439, 739, 878, 1351, 1478, 2702, 3073, 4439, 5173, 6146, 8878, 10097, 10346, 16997, 20194, 31073, 33994, 62146, 70679, 84727, 118979, 141358, 142627, 169454, 237958, 285254, 324421, 593089, 648842, 998389, 1186178, 1948721, 1996778, 2270947, 3280421, 3897442, 4541894, 6560842, 7461683, 13641047, 14923366, 22962947, 27282094, 45925894, 52231781, 62613253, 104463562, 125226506, 438292771, 876585542, 1440104819, 2880209638, 10080733733, 20161467466]

約数ペア:

[(1, 20161467466), (2, 10080733733), (7, 2880209638), (14, 1440104819), (23, 876585542), (46, 438292771), (161, 125226506), (193, 104463562), (322, 62613253), (386, 52231781), (439, 45925894), (739, 27282094), (878, 22962947), (1351, 14923366), (1478, 13641047), (2702, 7461683), (3073, 6560842), (4439, 4541894), (5173, 3897442), (6146, 3280421), (8878, 2270947), (10097, 1996778), (10346, 1948721), (16997, 1186178), (20194, 998389), (31073, 648842), (33994, 593089), (62146, 324421), (70679, 285254), (84727, 237958), (118979, 169454), (141358, 142627)]