20628104

素因数分解:

$2^3\times 7^1\times {\mathrm{368359}}^1$

素因数の和:368372

約数の個数: 16

約数和(自身を含む): 44203200

約数和(自身を除く): 23575096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 368359, 736718, 1473436, 2578513, 2946872, 5157026, 10314052, 20628104]

約数ペア:

[(1, 20628104), (2, 10314052), (4, 5157026), (7, 2946872), (8, 2578513), (14, 1473436), (28, 736718), (56, 368359)]