20828049105

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32291549}}^1$

素因数の和:32291600

約数の個数: 16

約数和(自身を含む): 34099876800

約数和(自身を除く): 13271827695

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 32291549, 96874647, 161457745, 484373235, 1388536607, 4165609821, 6942683035, 20828049105]

約数ペア:

[(1, 20828049105), (3, 6942683035), (5, 4165609821), (15, 1388536607), (43, 484373235), (129, 161457745), (215, 96874647), (645, 32291549)]