20177693541

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{4621}}^1\times {\mathrm{3761}}^1$

素因数の和:8434

約数の個数: 32

約数和(自身を含む): 30602816640

約数和(自身を除く): 10425123099

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 3761, 4621, 11283, 13863, 33849, 41589, 101547, 124767, 161723, 198703, 485169, 596109, 1455507, 1788327, 4366521, 5364981, 17379581, 52138743, 156416229, 469248687, 747321983, 2241965949, 6725897847, 20177693541]

約数ペア:

[(1, 20177693541), (3, 6725897847), (9, 2241965949), (27, 747321983), (43, 469248687), (129, 156416229), (387, 52138743), (1161, 17379581), (3761, 5364981), (4621, 4366521), (11283, 1788327), (13863, 1455507), (33849, 596109), (41589, 485169), (101547, 198703), (124767, 161723)]