20147383191

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{33037}}^1$

素因数の和:33895

約数の個数: 32

約数和(自身を含む): 30490109440

約数和(自身を除く): 10342726249

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 823, 2469, 10699, 15637, 32097, 33037, 46911, 99111, 203281, 429481, 609843, 627703, 1288443, 1883109, 8160139, 24480417, 27189451, 81568353, 353462863, 516599569, 1060388589, 1549798707, 6715794397, 20147383191]

約数ペア:

[(1, 20147383191), (3, 6715794397), (13, 1549798707), (19, 1060388589), (39, 516599569), (57, 353462863), (247, 81568353), (741, 27189451), (823, 24480417), (2469, 8160139), (10699, 1883109), (15637, 1288443), (32097, 627703), (33037, 609843), (46911, 429481), (99111, 203281)]