20490906

素因数分解:

$2^1\times 3^1\times {\mathrm{571}}^1\times {\mathrm{5981}}^1$

素因数の和:6557

約数の個数: 16

約数和(自身を含む): 41060448

約数和(自身を除く): 20569542

約数列:

[1, 2, 3, 6, 571, 1142, 1713, 3426, 5981, 11962, 17943, 35886, 3415151, 6830302, 10245453, 20490906]

約数ペア:

[(1, 20490906), (2, 10245453), (3, 6830302), (6, 3415151), (571, 35886), (1142, 17943), (1713, 11962), (3426, 5981)]