20125949187

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{6173}}^1\times {\mathrm{47251}}^1$

素因数の和:53450

約数の個数: 16

約数和(自身を含む): 28006449408

約数和(自身を除く): 7880500221

約数列:

[1, 3, 23, 69, 6173, 18519, 47251, 141753, 141979, 425937, 1086773, 3260319, 291680423, 875041269, 6708649729, 20125949187]

約数ペア:

[(1, 20125949187), (3, 6708649729), (23, 875041269), (69, 291680423), (6173, 3260319), (18519, 1086773), (47251, 425937), (141753, 141979)]