20040342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1901}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 46013184

約数和(自身を除く): 25972842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 251, 502, 753, 1506, 1757, 1901, 3514, 3802, 5271, 5703, 10542, 11406, 13307, 26614, 39921, 79842, 477151, 954302, 1431453, 2862906, 3340057, 6680114, 10020171, 20040342]

約数ペア:

[(1, 20040342), (2, 10020171), (3, 6680114), (6, 3340057), (7, 2862906), (14, 1431453), (21, 954302), (42, 477151), (251, 79842), (502, 39921), (753, 26614), (1506, 13307), (1757, 11406), (1901, 10542), (3514, 5703), (3802, 5271)]