20050874473

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{153563}}^1$

素因数の和:154404

約数の個数: 16

約数和(自身を含む): 23941241856

約数和(自身を除く): 3890367383

約数列:

[1, 7, 23, 161, 811, 5677, 18653, 130571, 153563, 1074941, 3531949, 24723643, 124539593, 871777151, 2864410639, 20050874473]

約数ペア:

[(1, 20050874473), (7, 2864410639), (23, 871777151), (161, 124539593), (811, 24723643), (5677, 3531949), (18653, 1074941), (130571, 153563)]