20173729674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{127037}}^1$

素因数の和:127267

約数の個数: 64

約数和(自身を含む): 48782592000

約数和(自身を除く): 28608862326

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 199, 266, 398, 399, 597, 798, 1194, 1393, 2786, 3781, 4179, 7562, 8358, 11343, 22686, 26467, 52934, 79401, 127037, 158802, 254074, 381111, 762222, 889259, 1778518, 2413703, 2667777, 4827406, 5335554, 7241109, 14482218, 16895921, 25280363, 33791842, 50560726, 50687763, 75841089, 101375526, 151682178, 176962541, 353925082, 480326897, 530887623, 960653794, 1061775246, 1440980691, 2881961382, 3362288279, 6724576558, 10086864837, 20173729674]

約数ペア:

[(1, 20173729674), (2, 10086864837), (3, 6724576558), (6, 3362288279), (7, 2881961382), (14, 1440980691), (19, 1061775246), (21, 960653794), (38, 530887623), (42, 480326897), (57, 353925082), (114, 176962541), (133, 151682178), (199, 101375526), (266, 75841089), (398, 50687763), (399, 50560726), (597, 33791842), (798, 25280363), (1194, 16895921), (1393, 14482218), (2786, 7241109), (3781, 5335554), (4179, 4827406), (7562, 2667777), (8358, 2413703), (11343, 1778518), (22686, 889259), (26467, 762222), (52934, 381111), (79401, 254074), (127037, 158802)]