20528040582

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{356501}}^1$

素因数の和:356973

約数の個数: 48

約数和(自身を含む): 50942709792

約数和(自身を除く): 30414669210

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 457, 914, 1371, 2742, 3199, 4113, 6398, 8226, 9597, 19194, 28791, 57582, 356501, 713002, 1069503, 2139006, 2495507, 3208509, 4991014, 6417018, 7486521, 14973042, 22459563, 44919126, 162920957, 325841914, 488762871, 977525742, 1140446699, 1466288613, 2280893398, 2932577226, 3421340097, 6842680194, 10264020291, 20528040582]

約数ペア:

[(1, 20528040582), (2, 10264020291), (3, 6842680194), (6, 3421340097), (7, 2932577226), (9, 2280893398), (14, 1466288613), (18, 1140446699), (21, 977525742), (42, 488762871), (63, 325841914), (126, 162920957), (457, 44919126), (914, 22459563), (1371, 14973042), (2742, 7486521), (3199, 6417018), (4113, 4991014), (6398, 3208509), (8226, 2495507), (9597, 2139006), (19194, 1069503), (28791, 713002), (57582, 356501)]