20565323109

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{12619}}^1\times {\mathrm{7873}}^1$

素因数の和:20521

約数の個数: 24

約数和(自身を含む): 31003402560

約数和(自身を除く): 10438079451

約数列:

[1, 3, 9, 23, 69, 207, 7873, 12619, 23619, 37857, 70857, 113571, 181079, 290237, 543237, 870711, 1629711, 2612133, 99349387, 298048161, 894144483, 2285035901, 6855107703, 20565323109]

約数ペア:

[(1, 20565323109), (3, 6855107703), (9, 2285035901), (23, 894144483), (69, 298048161), (207, 99349387), (7873, 2612133), (12619, 1629711), (23619, 870711), (37857, 543237), (70857, 290237), (113571, 181079)]