20216110173

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2594803}}^1$

素因数の和:2594873

約数の個数: 24

約数和(自身を含む): 31947226848

約数和(自身を除く): 11731116675

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 2594803, 7784409, 18163621, 54490863, 127145347, 137524559, 381436041, 412573677, 962671913, 2888015739, 6738703391, 20216110173]

約数ペア:

[(1, 20216110173), (3, 6738703391), (7, 2888015739), (21, 962671913), (49, 412573677), (53, 381436041), (147, 137524559), (159, 127145347), (371, 54490863), (1113, 18163621), (2597, 7784409), (7791, 2594803)]