20166754797

素因数分解:

$3^2\times 7^1\times {\mathrm{38609}}^1\times {\mathrm{8291}}^1$

素因数の和:46913

約数の個数: 24

約数和(自身を含む): 33296028480

約数和(自身を除く): 13129273683

約数列:

[1, 3, 7, 9, 21, 63, 8291, 24873, 38609, 58037, 74619, 115827, 174111, 270263, 347481, 522333, 810789, 2432367, 320107219, 960321657, 2240750533, 2880964971, 6722251599, 20166754797]

約数ペア:

[(1, 20166754797), (3, 6722251599), (7, 2880964971), (9, 2240750533), (21, 960321657), (63, 320107219), (8291, 2432367), (24873, 810789), (38609, 522333), (58037, 347481), (74619, 270263), (115827, 174111)]