20937595

素因数分解:

$5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2503}}^1$

素因数の和:2754

約数の個数: 16

約数和(自身を含む): 28846080

約数和(自身を除く): 7908485

約数列:

[1, 5, 7, 35, 239, 1195, 1673, 2503, 8365, 12515, 17521, 87605, 598217, 2991085, 4187519, 20937595]

約数ペア:

[(1, 20937595), (5, 4187519), (7, 2991085), (35, 598217), (239, 87605), (1195, 17521), (1673, 12515), (2503, 8365)]