20040426

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53017}}^1$

素因数の和:53035

約数の個数: 32

約数和(自身を含む): 50897280

約数和(自身を除く): 30856854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53017, 106034, 159051, 318102, 371119, 477153, 742238, 954306, 1113357, 1431459, 2226714, 2862918, 3340071, 6680142, 10020213, 20040426]

約数ペア:

[(1, 20040426), (2, 10020213), (3, 6680142), (6, 3340071), (7, 2862918), (9, 2226714), (14, 1431459), (18, 1113357), (21, 954306), (27, 742238), (42, 477153), (54, 371119), (63, 318102), (126, 159051), (189, 106034), (378, 53017)]