20534576

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{1907}}^1$

素因数の和:2588

約数の個数: 20

約数和(自身を含む): 39865752

約数和(自身を除く): 19331176

約数列:

[1, 2, 4, 8, 16, 673, 1346, 1907, 2692, 3814, 5384, 7628, 10768, 15256, 30512, 1283411, 2566822, 5133644, 10267288, 20534576]

約数ペア:

[(1, 20534576), (2, 10267288), (4, 5133644), (8, 2566822), (16, 1283411), (673, 30512), (1346, 15256), (1907, 10768), (2692, 7628), (3814, 5384)]