20736052083

素因数分解:

$3^4\times {\mathrm{3539}}^1\times {\mathrm{72337}}^1$

素因数の和:75888

約数の個数: 20

約数和(自身を含む): 30985258920

約数和(自身を除く): 10249206837

約数列:

[1, 3, 9, 27, 81, 3539, 10617, 31851, 72337, 95553, 217011, 286659, 651033, 1953099, 5859297, 256000643, 768001929, 2304005787, 6912017361, 20736052083]

約数ペア:

[(1, 20736052083), (3, 6912017361), (9, 2304005787), (27, 768001929), (81, 256000643), (3539, 5859297), (10617, 1953099), (31851, 651033), (72337, 286659), (95553, 217011)]