20195576109

素因数分解:

$3^2\times {\mathrm{277}}^1\times {\mathrm{1867}}^1\times {\mathrm{4339}}^1$

素因数の和:6489

約数の個数: 24

約数和(自身を含む): 29299131680

約数和(自身を除く): 9103555571

約数列:

[1, 3, 9, 277, 831, 1867, 2493, 4339, 5601, 13017, 16803, 39051, 517159, 1201903, 1551477, 3605709, 4654431, 8100913, 10817127, 24302739, 72908217, 2243952901, 6731858703, 20195576109]

約数ペア:

[(1, 20195576109), (3, 6731858703), (9, 2243952901), (277, 72908217), (831, 24302739), (1867, 10817127), (2493, 8100913), (4339, 4654431), (5601, 3605709), (13017, 1551477), (16803, 1201903), (39051, 517159)]