20512690674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{36997}}^1$

素因数の和:37359

約数の個数: 64

約数和(自身を含む): 48134102016

約数和(自身を除く): 27621411342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 307, 602, 614, 903, 921, 1806, 1842, 2149, 4298, 6447, 12894, 13201, 26402, 36997, 39603, 73994, 79206, 92407, 110991, 184814, 221982, 258979, 277221, 517958, 554442, 776937, 1553874, 1590871, 3181742, 4772613, 9545226, 11136097, 11358079, 22272194, 22716158, 33408291, 34074237, 66816582, 68148474, 79506553, 159013106, 238519659, 477039318, 488397397, 976794794, 1465192191, 2930384382, 3418781779, 6837563558, 10256345337, 20512690674]

約数ペア:

[(1, 20512690674), (2, 10256345337), (3, 6837563558), (6, 3418781779), (7, 2930384382), (14, 1465192191), (21, 976794794), (42, 488397397), (43, 477039318), (86, 238519659), (129, 159013106), (258, 79506553), (301, 68148474), (307, 66816582), (602, 34074237), (614, 33408291), (903, 22716158), (921, 22272194), (1806, 11358079), (1842, 11136097), (2149, 9545226), (4298, 4772613), (6447, 3181742), (12894, 1590871), (13201, 1553874), (26402, 776937), (36997, 554442), (39603, 517958), (73994, 277221), (79206, 258979), (92407, 221982), (110991, 184814)]