20112845919

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1\times {\mathrm{6829}}^1$

素因数の和:7307

約数の個数: 32

約数和(自身を含む): 28112280000

約数和(自身を除く): 7999434081

約数列:

[1, 3, 29, 87, 97, 291, 349, 1047, 2813, 6829, 8439, 10121, 20487, 30363, 33853, 101559, 198041, 594123, 662413, 981737, 1987239, 2383321, 2945211, 7149963, 19209977, 57629931, 69116309, 207348927, 231182137, 693546411, 6704281973, 20112845919]

約数ペア:

[(1, 20112845919), (3, 6704281973), (29, 693546411), (87, 231182137), (97, 207348927), (291, 69116309), (349, 57629931), (1047, 19209977), (2813, 7149963), (6829, 2945211), (8439, 2383321), (10121, 1987239), (20487, 981737), (30363, 662413), (33853, 594123), (101559, 198041)]