20716998

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{14447}}^1$

素因数の和:14691

約数の個数: 16

約数和(自身を含む): 41610240

約数和(自身を除く): 20893242

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 14447, 28894, 43341, 86682, 3452833, 6905666, 10358499, 20716998]

約数ペア:

[(1, 20716998), (2, 10358499), (3, 6905666), (6, 3452833), (239, 86682), (478, 43341), (717, 28894), (1434, 14447)]