20290065

素因数分解:

$3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1759}}^1$

素因数の和:2536

約数の個数: 16

約数和(自身を含む): 32524800

約数和(自身を除く): 12234735

約数列:

[1, 3, 5, 15, 769, 1759, 2307, 3845, 5277, 8795, 11535, 26385, 1352671, 4058013, 6763355, 20290065]

約数ペア:

[(1, 20290065), (3, 6763355), (5, 4058013), (15, 1352671), (769, 26385), (1759, 11535), (2307, 8795), (3845, 5277)]