20486530743

素因数分解:

$3^1\times 7^1\times {\mathrm{5651}}^1\times {\mathrm{172633}}^1$

素因数の和:178294

約数の個数: 16

約数和(自身を含む): 31223275776

約数和(自身を除く): 10736745033

約数列:

[1, 3, 7, 21, 5651, 16953, 39557, 118671, 172633, 517899, 1208431, 3625293, 975549083, 2926647249, 6828843581, 20486530743]

約数ペア:

[(1, 20486530743), (3, 6828843581), (7, 2926647249), (21, 975549083), (5651, 3625293), (16953, 1208431), (39557, 517899), (118671, 172633)]