20143896227

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{518411}}^1$

素因数の和:518499

約数の個数: 24

約数和(自身を含む): 25648952112

約数和(自身を除く): 5505055885

約数列:

[1, 7, 13, 49, 61, 91, 427, 637, 793, 2989, 5551, 38857, 518411, 3628877, 6739343, 25402139, 31623071, 47175401, 221361497, 330227807, 411099923, 1549530479, 2877699461, 20143896227]

約数ペア:

[(1, 20143896227), (7, 2877699461), (13, 1549530479), (49, 411099923), (61, 330227807), (91, 221361497), (427, 47175401), (637, 31623071), (793, 25402139), (2989, 6739343), (5551, 3628877), (38857, 518411)]