20513418

素因数分解:

$2^1\times 3^1\times {\mathrm{1051}}^1\times {\mathrm{3253}}^1$

素因数の和:4309

約数の個数: 16

約数和(自身を含む): 41078496

約数和(自身を除く): 20565078

約数列:

[1, 2, 3, 6, 1051, 2102, 3153, 3253, 6306, 6506, 9759, 19518, 3418903, 6837806, 10256709, 20513418]

約数ペア:

[(1, 20513418), (2, 10256709), (3, 6837806), (6, 3418903), (1051, 19518), (2102, 9759), (3153, 6506), (3253, 6306)]