20125984701

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3012421}}^1$

素因数の和:3012572

約数の個数: 16

約数和(自身を含む): 28630058688

約数和(自身を除く): 8504073987

約数列:

[1, 3, 17, 51, 131, 393, 2227, 6681, 3012421, 9037263, 51211157, 153633471, 394627151, 1183881453, 6708661567, 20125984701]

約数ペア:

[(1, 20125984701), (3, 6708661567), (17, 1183881453), (51, 394627151), (131, 153633471), (393, 51211157), (2227, 9037263), (6681, 3012421)]