20212084

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 36130248

約数和(自身を除く): 15918164

約数列:

[1, 2, 4, 97, 113, 194, 226, 388, 452, 461, 922, 1844, 10961, 21922, 43844, 44717, 52093, 89434, 104186, 178868, 208372, 5053021, 10106042, 20212084]

約数ペア:

[(1, 20212084), (2, 10106042), (4, 5053021), (97, 208372), (113, 178868), (194, 104186), (226, 89434), (388, 52093), (452, 44717), (461, 43844), (922, 21922), (1844, 10961)]