20590626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3527}}^1$

素因数の和:3678

約数の個数: 32

約数和(自身を含む): 47416320

約数和(自身を除く): 26825694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 3527, 5838, 7054, 10581, 21162, 24689, 49378, 74067, 148134, 490253, 980506, 1470759, 2941518, 3431771, 6863542, 10295313, 20590626]

約数ペア:

[(1, 20590626), (2, 10295313), (3, 6863542), (6, 3431771), (7, 2941518), (14, 1470759), (21, 980506), (42, 490253), (139, 148134), (278, 74067), (417, 49378), (834, 24689), (973, 21162), (1946, 10581), (2919, 7054), (3527, 5838)]